30 lb injectors max hp. Q = size of injector W = cylinders E = duty cycle R = B.

• 30 lb injectors max hp The factory injectors will need to be replaced. 4 lbs. 1998 NBM Camaro Z28 (like Frost mentioned) are very nice to tune with. 5 = 60, 60 x 8 = 480 HP Injector fuel rate calculations Flow =(400hp x . Supercharged and Turbocharged engines will want to be at 0. 11/30/2021. We then increase the size by 30 percent to compensate for the 70 percent duty cycle; 31. NO MANRZ Discussion starter. Apr 2, 2009 71 0 6 Increasing pressure is okay to a point, but too-high pressure can cause injector malfunction. 202 posts · Joined 2009 Please just include your numbers with stock injectors and turbo. Personally, I've seen duty cycles in the Fuel injectors should never be run at 100% duty cycle. horsepower = 24 x 8 x LB7 over sized injector hp ? like a LDS or Exergy injector 30% 45% 60% Thanks fellas . USCAR - High Impedance - Set of 8 injectors. 5 = 60, 60 x 8 = 480 HP x . 33 lb/min. 160 lb/hr You should be good with the stock injectors anyways . 4 w/built in trans controller. I realize it will be running lean, but why. Id get a different tuner . 6)and multiply it times the injector rating in pounds per hour. 5 lbs of fuel to produce 1 HP for If static fuel Most newer stuff has switched to the USCAR connectors. Can these injectors take more than Optima 34/78 Red Injector HP ratings: 24/. 30@150 How much HP will 19lb injectors intake, and headers,65mm mas, 24#lb)i would have around 300rrhp. 50 lb/hr/HP or 325 lb/hr of fuel needed for the engine. A friend of mine made 633 whp with a BAP and 47 lb injectors. Car runs like crap. 85 = 571 HP Remember that the above ratings are at 39 PSI. So, I What are the max HP that the stock R32 GTR fuel system can provide? I have heard a rebuild steel internal stock turbo can do 475HP, 26 * 4 * . Some don't mind higher pressure, some do. Yeah that is what I got too, but from my experience with ecus, it is never exactly what the injector might be, lol. Multiply by the desired level of horsepower, divide by FAST 60 lb. An 80lb injector is done around 650-700rwhp on korn with a stick trans/blower. 45 and divide by 4. What's new Latest activity Authors. To allow for inherent injector variables, Holley recommends sizing fuel injectors for a normally aspirated mild street engine where the maximum duty cycle is limited to a maximum of 70 The selector allows the user to pick the number of fuel injectors, input estimated horsepower, and the type of induction. To calculate Flywheel Horsepower: HP = Injector Size(lb/hr) * Duty Cycle * # of Cylinders / BSFC (Brake Specific Fuel Consumption) BSFC for a modern engine with a well designed chamber is in the range of . 55 BSFC) /(4clyinders x 0. That'd be about 300 to the wheels Fuel Injector Clinic's Horsepower Calculator helps you know what horsepower each injector size will support. The wideband I dynoed 525 HP on a 275k mile stock CP3 with a S371 turbo and Industrial Injection +60% injectors. BTW certain tuners can use your existing MAF, without having to send it out to be recalibrated. 6 to . 6L 225 hp 4-cylinder, multiply 225 by 0. 5 PSI since he is running at 42 PSI the injectors are actually running at 25 lbs per hour. Includes a rich graphical interface to visulize the output. Maximum HP = (Injector rating x duty cycle x no. 9) Injector Flow Rate (lb/hr) x Number of Injectors = ( Engine HP x BSFC ) / Injector duty cycle You do not want to use more then 80% duty cycle. 5. help me understand calibrated maf The car has 17# boost, HPX MAF, and 4. 5L Turbo Powertrain (EJ Series Factory 2. s. 4psi. Edit: I would go with 50-55 lb/hr injectors. My IDC is at around 95-97% which is maxed out. Bosch 160 aka 1680cc fuel injectors on a SBF with boost and E85, what is the max theoretical horsepowerS it can make? Also what is the BSFC of boosted E85? 2008 Ford F250 FX4 6. Part Number: SNE-550 what is the max boost i can run with them? what is max hp? what is your setup if you are running them thanks 06-27-2013, 01:56 PM #2. 33lb/min limit. F. 5 and my duty cycle showed 100%, base FP. Assuming a BSFC (brake specific fuel consumption) of . The result is 25. Increasing pressure is okay to a point, but too-high pressure can cause injector malfunction. The additional fuel needed for the power is introduced through the nitrous mixture and not the injectors. unless you have enough other mods to make well over 300 hp . My Vega made 729hp with the 80 lb Siemens injectors at 58 psi base on e85. 225 X 267 = 330 HP That 55 psi is ON TOP OF the boost pressure. 5-2007 = 100HP I originally had 42 lb/hr injectors for my old Maggie setup, and I'm still tuned for those injectors. There is a formula that factors in fuel pressure. 5 lb/hr per hp, give or take ~20%, or 5. BSFC Estimate 0. 79-09 Mustang Composites I just upgraded to 24 lb. Anything from stock is a risk of breaking somthing. 85 duty cycle equals 6. (300 X 0. I had running the truck great with the original injectors N/A. HP = (injector flow rate) x (# of injectors) x (0. As for the stockers, I (HP x BSFC) / 8 = Individual Injector Size in lbs/hr (500 x 0. View Profile View pretty much everyone with a Technique Tuning stage 2 uses 42 lb injectors. 42lb injectors will be good up to 500-600rwhp depending on fuel pressure. fuel pump is going to be a 255lph My question is about the 16ms maximum he is talking about. 0122, 30 lb/hr injector flow, 480 Maximum horsepower; Charts. An Industry Leader for over 20 Years. white99gt. It is setup with twin 450 pumps, BRFPR 1:1 @58 psi. 85 = 408 HP Remember that the above ratings are at 39 PSI. /hr. This formula WILL NOT be accurate if the fuel injectors in How much HP will 19lb injectors intake, and headers,65mm mas, 24#lb)i would have around 300rrhp. 8) = 23. 30/. Forced induction engines are usually least efficient and BSFC ranges from . 5 in. 06' EVO IX MR SE - CBRD BBK On a Mustang dyno, I'm getting 275whp and 308 ft-lb at the wheels. 80 (80% Duty Cycle Fuel Injector Size Calculator; Horsepower (at the flywheel) Number of Injectors: B. triple turbo-60% Exergy-Carli Backcountry Project Blue Balls 30 LPM Honed Injectors 2004. 85*4) I see some vendors charging extra to flow and/or label the injectors so you can keep it within 1-2% and put the highest flowing injectors at the rear of the manifold Last edited by JimMueller; 02-12-2007 at 05:30 PM. Something that I have never really found a straight answer to. AA98M3. . Blog. 48 500 The normal range for a NA engine is . Max power on stock 24Lb injectors. 5 is a median value and for all practical purposes use it. Also be advised that if your still on the stock 5. Fuel injectors max HP (cc/min)* = Injector flow rate x Number of injectors x 0. 5 PSI fuel pressure. of fuel an engine consumes per HP per hour. How much hp does upgraded injectors add? Upgrading injectors alone doesn’t add horsepower. Q = size of injector W = cylinders E = duty cycle R = B. 69lt1bird. 0 Mustang Tech Sep 30, 2024. I am having a similar issue with the 76 LB from Holley. Flow rate in lbs/hr Engine HP Maximum engine horsepower at the flywheel For example if you calculate 26 lb/hr and have a 24 lb/hr and a 30 lb/hr to choose from, select the 30 lb/hr injector. Bosch/EV1 Style, High Impedance, Maximum Horsepower: 575 . 52, Find Fuel Injection Systems 550 Maximum Horsepower with Gas, 35 lbs. Tech Articles Here's a thread on the HP Tuners forum that * Brake Specific Fuel Consumption: is the amount of fuel consumed (in lbs. 60 to . Max Duty Cycle in % Input All Data please HP from Fuel Injector Size Calculator; Injector Size (lb/hr) Number of (same size) Injectors: B. 0 blockyour On a N/A car (assume: BSFC=. Anymore then the 700cc Demon injectors is not necessary 522-168 injectors, max psi Waterman cable drive setup. The stock 19 lb injectors are a better match, and will support up to 258-275 flywheel HP. SN95 4. I'm just tring to figure out when I have maxed my injectors HP is supposed to be in the neighboorhood of 375 and 450 ft lbs with 10. 8 Duty) 220/3. Terminator X. 85 = 258 HP 385 HP x . I managed to make them work, but the data isn't correct. 4744 posts · are worth the money to upgrade the 26 lb injectors to the srt 8 30 lb injectors?:huh: 2004 Rc/swb 5. For 100 hp using forced induction you need 100 x 0. P. 7 Hemi, 2wd Highest HP NA V6 LX Cam in fastest NA V6 LX Cam in fastest Where do they max out? Home. My understand is that you would need to scale the injectors and MAF if flow exceeds the 343. Getting up to 90% duty cycle on the 60 lb injectors. On Sale (110 Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Inline Pump, 3. AFR is 9:1 and O2's are pegged rich. MSRP $1,010. Register; Login; Wish make sure you select cc/min or lb/hr in the drop down, Max RWHP for 42Lb injectors . New posts Search forums. Latest reviews Search products. O. Take your brake specific fuel consumption number (. 2003 ford explorer v6 Wifes ride/2009 6. Mustang Sales Techs: Connect C6 Forced Induction/Nitrous - max E85 hp using bosch 127lb/hr injectors? Likes: 30. Inj sizing 24 lbs needs min 115 l/hr pump capacity. 31, indicating you should order injector with 30-lb. 48 450 35 Lb/Hr 43 p. 75 # an hour injectors Our injectors are 650cc/min which work out to about 66 # an hour. FuelTech also offers the option to determine the maximum horsepower Maximum Injector Duty Cycle should not be more than around 80% max for safe operation. Mike Last edited by MikeE36; 06-29-2013 at 02:51 AM *Standard injector test pressure, for comparison purposes, is 3 BAR or 43. 24 lbs/hr, 6-hole, high-impedance fuel injector with USCAR electrical connector. of fuel per injector at an 80% (0. 6 or rounding up to a 42 lb/hr injector. . Like. L92 injectors are 30 lb. present combo below no dyno numbers but ran 137MPH at 3500lbs. 3267 posts · Joined 2000 Add to quote; Only show this user #1 · Jun 21, 2005. 50 . Apr 2, 2009 71 0 6 Thornton, Colorado. And I have a set of 243's that Injector flow rate (lbs/hr) = . For example, a naturally aspirated, 300 hp engine (BSFC 0. Thanks Stan So with 19 lb injectors: HP= (8*19*. 30@150 Looking at the fuel multiplier for 40 psi, it's about 0. I have a set of Fuel Injector They are available from 19 to 160 lb/hr flow rates to accommodate a variety of vehicles. 26 lb injectors, that support 1. These injectors WILL NOT fit in the stock LNF fuel rail, so please DO NOT remove them from the pre-assembled rail at any time. 09-23-2002, 12:40 PM . Forum Posts. This uses a 100% duty cycle. By changing the numbers, what does that tell the ECM to do. West Texas Z Member. So, I decided that I should go up to the 24 lb'ers. 4-. Select the correct size fuel pump for fueling injectors. SVT Tech Forum Oct 31, Any bigger pulley and you needed to upgrade injectors. 2 an with 24 lb injectors it is 307. I want to know if i do the aboved mentioned mods but add 65mm mas and tb w/19lb injectures if it will hert the hp, and how much will it. 4K views 11 replies 5 participants last post by purevil93 Jan 4, 2006. Not How much hp can 60lb. I tossed them in an 04 tahoe with a turbo. 19 Red 36 Lb/Hr 587 73. 25cc/min per hp. Then multiply that by the number of cylinders. 203 Bosch), chip (max boost pressure limited via DAWES to 21 psi, Automatic fuel pump (11mm/19,000psi) 5 speed Universal Fuel Injector (Quantity of 8) high impedance fuel injector, 30 lb/hr injector flow, 480 Maximum horsepower Holley high impedance fuel injector, 30 lb/hr injector flow Home May 30, 2005 Messages 2,734 Location The 2. Doing a forced induction BSFC calculation assuming a safe 80 % maximum injector duration and a richer 0. 14127 posts 8. For Example, Say you have 24 lb injectors installed and you set the table to 30 lbs. 5L Turbo) 33: 02-21-2008 11:14 AM: Max HP on stock 06 WRX Block? disque71: Newbies & FAQs: 15: 05-03-2006 11:10 AM: What is max HP for 205 block? treebeard: Factory 2. 85 / . This will be fine for the stock heads, but when I install my AFRs it may be a problem under boost. 8)/. 50 =176. 85 = 490 HP 42/. Joined: Dec 2000 #1. JLT ran out of fuel at 6300rpm with 630rwhp using 47s at a Dyno test. Make sure, when What predictions for max horsepower and max boost levels?? I just did a little testing run during lunch with the 5. The adapters can be found for ~$30 on ebay. With a 6:1 disc in the FMU and 8lb of boost the 30 lb injectors act like 48 lb injectors which max out at about 675 HP when they run at 100 % duty. Injector HP ratings: divide flow rating by . 478134781447815 I recently installed a set of 1000cc Deatschwerks 1000cc 95lb injectors to replace the 60 lb injectors after they ended up maxing out at 116% duty cycle on Review & Install - Accel High Performance EV1 Fuel Injectors; 30 lb. Enter a injector size and we can give the max horsepower supported for the The chip/MS doesn't affect the amount of fuel the injector can flow at 100% duty, therefore the maximum power the injector can support. View Part. So when we crunch the numbers we get 650 horsepower times 0. S. You see this on the EASE diagnostics. 215 pump and stock F Plate. 33 lbs/hp (very rare) could run on injectors of 25 There is no HP number. 8 horsepower is what four 26 lb injectors will support. I'm installing a large injectors #80 any tips of how to rise the values ? thanks Modified Bosch/Ford 72 lb/hr injectors. 5 = 38, 38 x 8 = 304 HP 24/. Now ive started the hp academy classes but havent gotten into the good stuff yet and i really want to drive this truck . 1 of 2 Go to page. 5 PSI Actual flow rate of your injectors may vary, but will be matched 11/30/2021. What is the max horsepower for 220 lb injectors? The maximum horsepower that 220 lb injectors can support depends on various factors, but they are capable of supporting extremely high horsepower levels, often well over 1,000 horsepower. These injectors are enough to feed 110 hp per injector, naturally aspirated. 6 PI Png1978; Jul 23, 2022; SN95 4. injectors for 600 HP (Flywheel) @ 80% duty cycle. 85 = 408 HP 36/. 30 lb needs 144. 7 lb/hr (8 injectors) x (0. Sort by Oldest first Oldest first Newest first Most reactions. Unless you have acess to a flow bench or know for fact that your injector will behave at a higher pressure don't rely on it! Here are the results of the three calculators, the third one last, rounded up to the nearest injector size: 400 HP 23 lb 24 lb 32 lb 450 HP 26 lb 28 lb 36 lb 500 HP 27 lb 31 lb 40 lb I guess commonly available sizes are 19, 24, 30, 36, 42 with those 30 or less the most economical. From: dfw Texas. I'm confident that the MAF table is correct as it worked great with the stock injectors. 5 = 60, 60 x 8 = 480 HP The preferred duty cycle is about 85% maximum, so for a safety factor multiply the final figure times Figure 250 hp is safe -- I am pretty sure those 17. 4 BSFC equals 260 lbs of gasoline. Example: 42 lb/hr injector Did he run an FMU with the 30 lbs? At stock fuel pressure the 30 lb run out of steam at about 425 HP. imelmo. denmah made 720 wheel as well. A "safe" maximum is 90%. $808. I was planning on making the 2-hour drive, driving the GTO over to the tuner but I know that I'll need to use HP Tuners to tell my tune that I'm running 60 lb injectors, and not the 42's Find Fuel Injection Systems 100 lbs. i will be getting custom efi live tunes made once i replace my injectors, and i will also be installing boost increase valve to avoid the extra cost of a bigger turbo for now. Then we have 8 cylinders times 0. HP x BSFC) / (number of injectors x duty cycle) 795 hp with a BSFC of . from, select the 30 lb/hr injector. 8 Does anyone know what lb ratio per HP for LS1. 2. Ive seen rods bend before headgaskets blow. 9L has yet to be tested on our cars much so 80# are a good idea if you are looking to max it out. 93668 (which is equal to 3600 seconds per hour divided by 453. spitnl Helpful How much HP can 42 lb injectors support? Jump to Latest Big Bore Boss 347 FTI 225cc High Port, FTI Cam, Box R Intake under stock hood, T-56 Magnum, 4. Without an FMU you'll be maxing out those 30lb injectors under 400 rwhp. The key is to estimate HP expected as close as realisticlly possible and size for it then test for final A/F ratio to be sure you got what you had designed for. 160 lb/hr Performance Fuel Injectors - Set of 8. 30's outlw If you have any mods at all, you should definately get the 30's. Reply. The blower is off right now, being rebuilt. so knowing all this should i go with 30%overs or 45%overs so i can run the sac A9L and Quarter Horse with 60 lb injectors maxed out with my previous combo at 550whp 680TQ. Not saying it isn't better to have all the correct data, but use what you have. Went to 597 HP on a twin turbo Vette with 7 You should be good with the stock injectors anyways . 5) ÷ (8 X 0. It happened on my car, the injector overheated - seized and cost me a piston, we Stock turbo, stock intercooler, larger injectors (. Alpha tuned 97 6765 l AEM l 1200cc w/ Dual Bosch 044's l K Sport Suspension l Ridox l Top Secret l Iforged l Sparco l. 953 @ 155. 5. 6L Mustang Tech; Replies 1 Views 2K. not sure about hp numbers but stock48 ran 8. 5=243. My L92 injectors have a MAX flow rate of 32. Are these the same siemen deka 80lb injectors the injector venders sell? Or would the cobrajet injectors have different injector data? MAX HP x BSFC devided by # of cylinders (4) If anything, were I doing it again I would use around 30 lb/hr and bump the pressure up a bit. ** Maximum Injector Duty Cycle should be around 80% max for safe operation. 1; CLOUD, getAggregateRating . Injector Specifications (@10mpa base fuel rail pressure): Stock LNF Injector Flow Rate: 120 lb/hr Opel HP Injector Flow Rate: 135 lb/hr Approximately 12% additional fuel flow capability. Max' Power for stock 35 lb injectors. A safe maximum duty cycle is 85-90%. 5 BSFC)= 27. 96's are done at 800rwhp with a stick and a blower www. not sure if he was maxed or not. Talk to the experts. of injectors)/Brake specific fuel consumption Assuming a duty cycle of 85% or 0. I personally wouldn't want to push a stock injector to the max, it's hard on the injector and hard on the engine because you will not be able to get that amount of fuel in the bowl in such a short time with up to 30* of timing. 4L, 13. Using 650 HP, let’s figure the fuel requirement for the most vs. They were showing over 100% IDC by 6,000 rpm. I'm installing a large injectors #80 any tips of how to rise the values ? thanks If you aren't there yet, then your stock injectors should work fine. 4lbs at 92. If you think you need more fuel, try the adjustable regulator first and see what the results are. 55 / 0. proven results with both of those in high HP applications. 6 TT chip @ 18lbs. The injectors are the vital part of your EFI system, but - Fuel Injector - 48 lb/hr. Max "reliable" HP I would go is 400rwhp. I had them just laying around from one of the Holleys I installed and chose to use a smaller injector since it was a N/A vehicle. Max HP supported by an I have said for a while that 80's on E85 are about the same as 60's on gas, when it comes to max hp. I'm not sure of all the specifics of your combination but just at a glance you are beyond maxed out. Am curious as to what the max hp the stock fuel system can support. However, like it was stated above, save your coin and get some ID1000's. The 42's will suit you fine but will leave no room to grow. Welcome to LSXceleration! LSXceleration, 50 C5 Tech - LS1 Injector choice for >stock hp - I'm looking around on our forum and I can't find any threads that simply explain what injector specs we need to go with for higher hp Been going through different injectors and flowing them, i really have no idea how to calculate the actual Data to put into editor. This guideline can help in determining what injector size to use. Jump to Latest 30 lb/hr_____408 hp @ 85% Duty Cycle - Run the injectors past 85% (not really a good plan because it shortens the injector life). I am looking to upgrade my 2013 Camaro SS stock 42# injectors to the LSA's 56# injectorsor I was until I found out that the spray pattern is different and causes puddling and they might not what is the max boost i can run with them? what is max hp? what is your setup if you are running them thanks 06-27-2013, 01:56 PM #2. Forums. Noobz347. Features: Bosch/EV1 style Technically, the Bosch 0-280-155-700 injectors (the stock 19lb yellow injectors in my 1995 'Bird) are 18. 45 x hp / # of A9L and Quarter Horse with 60 lb injectors maxed out with my previous combo at 550whp 680TQ. I just finished installing my new Siemens 60 lb/injectors for the new setup this I went to a VMP custom tune after the Phase 2 (original 47’s) and Brenspeed installed Deatschwerk 95lb injectors for the upgrade. Intuitively, I don't think you could build a 2. I know this is the case with a Whipple charger, Roush M90, Roush TVS and on the GT500's Back to the original questions you will max our 39lb injectors around 480-500 RWHP. 5 = 84, 84 x 8 = 672 HP x . Does that seem about right? If so, is that figure rated at the crank or RWHP? #1 · May 30, 2007. 3 lsa blower on 14 lbs boost 6l80e swap 2009 os 2017 zl1 a10 big gulp/2 inch headers/ 9. 94CobraPace Discussion starter. Max HP for 85lb injectors? but they told him that 85lb injectors would be more than enough to support 1000+HP at the rear wheels 8. Simply divide figure from above by . I have a 2500HD with the 6. On a 93 tune I’m right at 700rwhp. #1 · May 30, 2007. 0L Turbo Powertrain (EJ Series Factory 2. 5 = 72, 72 x 8 = 576 HP x . Joined Apr 10, 2005 Messages 26,076 How much HP can 60lb injectors take? Thread starter Bdubbs; Start date Mar 2, 2014; 1; 2; Next. Save Share #30 · Nov 4, 2006. Free shipping when your order includes this part. 8 and get 47. 30 gears. How much HP will they handle? regards tomas. 85 pulley and a tune. , you would be able to get about 1000 crank horsepower out of them. the suggested maximum horsepower drops to around 1,800 horsepower for E85 and even less for methanol—given the number of variables that come the V8 has plenty of room to improve and could easily be equipped to produce over 2,000 horsepower and need a 220 lb/hr injector. Most injectors will operate reliably into the mid-50 psi range, which extends their Find Delphi GM 50lb/hr LS Truck Flex Fuel Injectors 12613412-8 at LSXceleration with Free shipping on qualifying orders! Toggle menu. if you dont want to spend a ton on injectors (sell your 80's) and grab a set of the bosch 210's or the snake eater performance 1500cc. 5 + 30 = 73. And you know what? That is all we changed and the cars ran just fine. Fuel Injector Set, High Impedance delivers the super-efficient fuel delivery that high horsepower EFI engines demand. 65 for turbocharged engines. A 24lb. I helped GeorgeP put his 30's on and we both have had better response. 60 for supercharged engines, and . 302 Engine build questions RC Engineering has some pretty useful injector calculators on their website. Injectors near max 95% duty before I added meth and bumping base FP to 45. 3@101 2007 GSXR-1000 Base fuel pressure is 30 psi, C6 Corvette ZR1 & Z06 - Max HP with Stock Injectors? - What is the lb/hr of the stock injectors? How much HP can I support? I got a code for my #3 injector and I am trying to figure out if I perhaps overheated it with sustained high duty cycle. Added 42 lb injectors and the Ford injector specs to the tune. 50, we get the following: I just upgraded to 24 lb. Only changes after that was the 42's. * Brake Specific Fuel Consumption: is the amount of fuel consumed (in lbs. 306 SBFord, Torquer II EFI intake, 60 lbs injectors, 8 LS2 coils, VS Racing 7668 turbo, 4R70W, MS3x fw1. 80% is 80%, not 100%. To use the Fuel Injector Horsepower tool to select the correct size injector for your engine, fill out the above form with the specified data. 60 lb/(hr x hp)) gives 160 hp. 45 to . NHRA Comp Eliminator BB/AT 591 How much HP can 60lb injectors take? Thread starter Bdubbs; Start date Mar 2, 2014; 1; 2; Next. Holley EFI. Order now! The store will Bosch/EV1 Style, High Impedance, Maximum Horsepower: 575 . Around 19 degrees of total timing and 50% 100 sunoco race gas. I have looked at many sites and none seemed to have the data I need to input. Most people call the connectors EV1 or EV6 but that is wrong, EV1 Be careful, Ford injectors are longer than stock and can rub against the fuel rail limiting flow. ChuckNOS96GT So I have been discussing this over on the Camaro5 forums and made some headway but a major piece of the puzzle remained missing until I chanced upon some posts here. I think i read somewhere that they will support 400hp with supercharger. What is the max power the stock injectors can handle? I wouldn't want to go much further than 90%. 8 BSFC. Just like the title say, how much horse power can 36 Sale ends today Get 30% off any course (excluding packages) Ends in --- --- --- HP TUNERS 80lb injectors General Tuning Discussion. Injector Size Flow rate in lbs/hr Engine HP Maximum horsepower at the flywheel BSFC Brake Specific Fuel Consumption (BSFC) is the lbs. Save Share Reply Quote Like. However, doing a little more research afterwards, I found info that suggested injectors needed to be upgraded when boost reaches 12 lbs or more. For reference, I have heard that the Lightning MAF pegs at 450rwhp at 1700kg/hr of air. Bosch/EV1 Style, Low Impedance Fuel Injectors Maximum Horsepower: 2525. 96 Lt Blue 30 Lb/Hr 490 61. com 507-525-3333 Your one stop Mustang Composite shop. You do not have the complete part number, it needs to be 8 Free HP Tuners Beginners Tuning Guide LS1 Tuning Guide Michigan 80lb injectors max whp LSx Swaps. Actually many many I am having a similar issue with the 76 LB from Holley. Mar 2, 2014 #1 Bdubbs u at 549 rwhp ~ My old POSI setup ~ my 60# injectors were at 92% DC on the Corn!! Depending what SC route you go, I'd consider the 80's or perhaps the ID1000's (which I'm now What are the max HP that the stock R32 GTR fuel system can provide? I have heard a rebuild steel internal stock turbo can do 475HP, 26 * 4 * . 5), w/ the injectors at the top of their usable range (assume: 80% duty cycle), and ~60psi of fuel 30lb/hr injectors can support a max of 500HP According to what the equations there say and 15 psi of boost, 30s can support about 280 hp. 44 Dk Blue 42 Lb/Hr 685 85. This is all assuming an 80% duty cycle an pulsed flow rate is a consideration also. Check your current injectors or harness to determine the correct style connector. 10 min read tech. 40 needs 192. These have a 60 mm O-ring to O-ring length and 14 mm O-rings for fitting most American V8s, as well as many other German and domestic applications. 0L LQ9 2-bar SD tune. 35s at 18 psi can support about 350 hp. 8 . the suggested maximum horsepower drops to around 1,800 horsepower for E85 and even less for methanol—given the number of You will want to do the Demon injectors with the 2. Thanks . Most injectors will operate reliably into the mid-50 psi range, which extends their maximum HP ability considerably. HP with 60 lb. Fuel injectors should never be run at 100% duty cycle. 979. Installation Instructions (PDF) Guides & What's the max hp u can get out of the Factory 19# injectors naturally aspirated? in this thread in this Dark Mode Light Mode Menu Log in Register Home. Save Using the link below, the 42# injectors are good for close to 450 hp max at 80% injector pulsewidth, any higher than that the injector isn't as efficient or so the webpage claims. How much HP will they handle? - Hello Accel 30lbs/hrs injectors. Then i added headers 1 3/4 and cold air . 5 = 48, 48 x 8 = 384 HP 30/. 7 swap-EFILive-Goerend-W. Apr 25 the fuel delivery of 24 lb injectors. Save Share. We then divide 325 lb/hr by 6. Now not all injectors are the same at different fuel pressures. C of . 0 gram per second injector limit works out to 63. I always take the results with a grain of salt though. Wow I Just like the title says I'm curious about max horsepower on stock injectors and stock cp3, 03 LB7 CC LB 4x4 auto. Estimating HP Potential from Injector Size (lb/hr) –8 Cyl. 8 BSFC 0. i know they can be tuned just wanted ACCEL Performance fuel injectors provides precise control of fuel delivery & atomization for increased power and improved throttle response. Max Duty Cycle in % Maximum Injector Duty Cycle should not be more than around 80% max for I also agree that 24 lb injectors should not support 600 HP but is possible if the engine is very efficient. 650 HP multiplied by a . 6 puts you at 100% duty on an 8 cylinder engine. In a nutshell, how much hp will 19lb'ers support? Trick flow TW Heads Holly System Max Stage 1 Cam 47 lbs/hr, 6-hole, high-impedance fuel injector with USCAR electrical connector. 55 to . Injector flow rate: lb/hr: Fuel Injector Max HP*: *NOTE: This formula calculates the maximum horsepower that fuel injectors in proper working order can produce. The 30 lb injectors are too big for your combo unless you have pressurized induction in your future. 4 Hole Bosch Injectors max HP and Tune -4. Latest technology injector design for optimum performance. /hour flow rate. By that I mean I WILL change the pump. 8 = 70 lb/hr total injector flow. Example 2 MegaSquirts PIMP ECU 80 lb inj. Injector duty cycle is the amount of time (as a percentage) that the injector will remain engerized (delivering fuel). That pump was completely tapped out to hit that number, though. On paper, 60's should be able to support over 575 flywheel HP at 80%. Sloth as Coitus. Enter a injector size and we can give the max horsepower supported for the entered injector size. Circle Track (2) Savings Central . This automotive calculator will compute the maximum horsepower from a set of fuel injectors. Looks like if you ran those injectors at 60psi. 50) / 8 = 31. Pistons are better than LBZ+, and have held up to 1000rwhp, but not all of them do. 276hp 688 lb/ft of torque Kansas Cummins Crew . Save Share injector rating lbs per hour= hp x 0. 5 PSI since he is running at 42 PSI Example: If you own a Honda 1. You can see that the power output ranges between 160 and 240 hp depending on how safe you wish to be with your fuel mixture. 5" inlet. 6L Mustang Tech Aug 10, 2022. For example: for 300 whp running the injectors at 85% duty on a 4cyl injector flow = 5. i also got a tbss intake and 30 lb injectors off an 08 2500 . They are all new units; not modified stock C4 Tech/Performance - 30lbs/hrs injectors. With twin turbos, what, hypothetically, would be the max wheel HP a forged 346 ci LS1 would make with 42lb injectors, For 58 psi, it would come to around 47 lb. Holley 522-308 High Impedance Fuel Injector, 30 lb/hr Injector Flow made by Holley, for as low as $492. If you can go to 50 psi, and still see improvements, then maybe you would be ready for larger injectors, but I still don't think I would go as big as 30 lb/hr injectors. I'm a VERY noob when it comes to FI cars and HP Tuners. So far 9. Understand Injectors vs This means that an engine with a B. Part# 522-168. The 4 BAR flow rate is the actual flow rate of all listed injectors when used in a GM LSX type application. 25 lbs/hr. 5 PSI. I'm trying to maximize my injector flow rate for c6 corvette 2006 but its not allowing me the max value that I can add is 63. 7 lb/hr Max RWHP on 80lb injectors on E85. I think with stock injectors and turbo, you could get 300 hp max, 325hp on 5x9s with hx35 @30# with that combo you can keep the egts down tow heavy burn clean and still pass cars. 5 PSI Typical Flow Rate in CC per minute: 315 CC/min @ 43. What the max hp NA u can make with factory injectors? Jump to Latest Follow 1 - 10 of 10 Posts. Is it possibly that the flow rate exceed the max value that can be entered into the MAF table? The largest value the HP software allows is 343. At Using the link below, the 42# injectors are good for close to 450 hp max at 80% injector pulsewidth, any higher than that the injector isn't as efficient or so the webpage claims. 55 lower/ e85/bigger hx /103mm tb / Synergy trunk tank and underhood kit/methanol injection with torqbyte controller and prometh pump / Jokerz performance R&D ported stock blower/ lme cnc heads /GP tuning custom cam. 95. Quote: Originally Posted by turbotuner20v. Examples 400 HP street engine Number of injectors = 8 Injector size = (400 HP) x (0. In a nutshell, how much hp will 19lb'ers support? Trick flow TW Heads Holly System Max Stage 1 Cam So x pound injectors "max out" or reach 90% duty cycle at x amount of horsepower, Say a car makes 400 hp @ 6k rpm and say x pound injectors will support 300 hp, Oct 30, 2004; SVT Tech Forum; Replies 7 Views 1K. Windsor Tech Forums. 0. 5), with 8 injectors will need 23. I just finished installing my new Siemens 60 lb/injectors for the new setup this past weekend. 79 lb/hr as our required injector size to feed 650 horsepower, naturally aspirated on gasoline. 50. Top. Video See All Product Videos (1) Verify parts fit and get product recommendations. This all assumes an operating injector pressure of 40 psi. I seem to remember reading that 60 HP / injector was the maximum that the stock injectors could support. Increasing the pressure will effectively increase the flow rating. So if he already has 39lb injectors the 47#s might not fit under the rail because they are so short. bvseo_sdk, p_sdk, 3. 4lbs at 42psi. 60 lbs/per plus. 68 Lt There was a time when no injectors came with data other than flow rate unless they were a factory injector that you could look at a tune file and get the data. Previously, my duty cycle with stock 33 lbs and 90% duty cycle, but I roughly 30-35 feet above sea level. On pump gas you will be able to support around 1000 hp with a 65 lb injector just for reference. 80, 3400 lbs (with me), MM&FF Feature June 2003. I looked at my injector dutycycle yesterday and its essentially maxed when I'm at 22 psi. 1794 posts Years ago I think Pat made 696 with stock sticks. 85, and a BSFC of 0. Ford injector flow rates (lb/hr) are rated @ 100% duty cycle, but real world injector duty cycle should NEVER be run at 100%. This worksheet can do the calculations for you: Fuel Injector Max A 19 lb injector will flow 24 lbs at 63 PSI, and a 24 lb injector will flow 30 lbs at 63 PSI. As Dom said, you can pick up the 63/65 lb slight upgrade injectors and typically be good up to 600 rwhp for less than $400 (I bought my 63's used for $250 for my first round of mods). Injector Size (lbs/hr) and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Brake specific fuel consumption for gas engines is roughly 0. I am right at 500 flywheel horsepower all motor and run 30# injectors. '07 3500 SRW QC/LB-6. Ford fuel injectors are rated at a specific pressure (39 PSI) and at 100% duty cycle. Log In; Register; To calculate Flywheel Horsepower: HP = Injector Size(lb/hr) * Duty Cycle * # of Cylinders / BSFC (Brake Specific Fuel Consumption) BSFC for a modern engine with a well Your 24. Next Last. 8 Engine Tech. Part# 151848 . DPDISXR4Ti Posting Freak. 2007 tahoe 5. Here . View Profile View Forum Posts Private Message Advanced Tuner Join Date Oct 2007 Posts 983. 8 Air/Fuel Ratio 11. 75 BSFC equals 487 lbs of gasoline. These injectors provide excellent linearity with no discernible "bounce" at low There was a time when no injectors came with data other than flow rate unless they were a factory injector that you could look at a tune file and get the data. 70 140 at 3700lb racegas 72 (lb/hr per inj) x6 (injectors) x 2 (bsfc . 29. There is no way that 30lb injectors will give you a safe AFR at 600rwhp unless you are NA and have the static pressure set around 100psi! As far as the 19lb injectors go, the MAF can only measure 857kg/hr of airflow which is not much horsepower. I was making 275 RWHP and running 93% duty cycle with the stock injectors, even with the fuel pressure bumped up when dyno-tuned. Go. 19/. 59 grams per pound). Posts: 6,020. 25 x 1. That formula also assumes that injector duty cycle is 100%. 2 Flow = 68. 57 Compression Ratio 8. Chipss36. Injector Flow Rate vs. A run of the mill small block Ford would be around . 50 for naturally aspirated engines, . 06' EVO IX MR SE - CBRD BBK On a Mustang dyno, I'm 2007 tahoe 5. Engineered to yield faster throttle response and superior Typical Flow Rate in LB per hour: 30 LBS/HR @ 43. 85% 0. Fod injectors are also rated at 39 psi of pressure. 42 - . Max HP for motor/tranny: likewowscoob22: Factory 2. «ÿÿ¨ªªªþï P‡»¤uU„{§©ºªÚî ù""·è ÏŒN Š¬êø êfâfZ®¦j¥ªæ ž‘ÑЇû?ÍýÚþÿ&õÿÿcL ±6I¥«µY –D"‘‘H$ TµµÈÈÈ Been going through different injectors and flowing them, i really have no idea how to calculate the actual Data to put into editor. I dont no how to start the whole process and even These are also much shorter than the 39lb and 60lb injectors. 45-. Engine. There are lots of threads on this. 2:1 cr, but some day one might get the interest to spray the engine. injector is really good for an honest 340 crank HP assumming an N/A motor with a BSFC of 0. max hp with 72# injectors. 0/5. Mike Last edited by MikeE36; 06-29-2013 at 02:51 AM 304 HP x . Example: a 19 lb injector will flow 24 lbs at 63 PSI, and a 24 lb injector will flow 30 lbs at 63 PSI. How much HP can 42 lb injectors support? Jump to Latest Big Bore Boss 347 FTI 225cc High Port, FTI Cam, Box R Intake under stock hood, T-56 Magnum, 4. Courses. 5 and multiply the result by the number of injectors. Dec 16, 2010 #13 E. Hope that helps a bit. 5 PSI and manifold pressure raises to 30 PSI fuel pressure should rise to 43. Display, Kit. schoneckcomposites. But the rest will remain stock rails, lines even the filter. 30 = 40. Or. Boost will stay under 30 psi and likely just below 25 psi. ChristianKustomz Discussion starter. I had them just laying around from one of the Holleys I installed and chose to use a smaller injector since it was a N/A I originally had 42 lb/hr injectors for my old Maggie setup, and I'm still tuned for those injectors. Duramaxtuner did 610 with a stealth 64 and some 30 overs . 55 lower/ e85/bigger hx /103mm tb / Synergy trunk tank and underhood Brake specific fuel consumption for gas engines is roughly 0. Maximum hp tunes, EGR delete, New Truck: '01 F-350, CC, LB, PSD, 4R100, gauges, intake, exhaust, chip SOLD early '99 F-250, PSD 6-Speed SOLD. in this thread in this sub-forum in the entire site. To Max HP with Stock Injectors? Subscribe 07-22-2008 | 02:09 AM Injector Size Fuel Pressure Duty Cycle BSFC Max HP 29 Lb/Hr 43 p. 47s max reach 90% duty cycle at around 610 rwhp. Injector size in lbs. 60 lb/hr fuel makes 1 hp (30 lb/hr x 4 cyl x 80%)/(0. I have gone through Bosch 210's Deka 80's Decapped shortys, Decapped Flex injectors, The best ones i have had are the decapped Flex injectors, they flowed like 85-90 LB/HR. On I also agree that 24 lb injectors should not support 600 HP but is possible if the engine is very efficient. Injectors? Thread starter Sonic605hp; Start date Mar 19, 2009; Mar 19, 2009 #1 Sonic605hp Resident Prick. 0L Turbo) 5: 01-26-2004 09:50 AM: Max HP for #1 · May 30, 2007. = (Max. Injector Size (lbs/hr) and get Free Shipping on Orders Over $109 at (30) Filter Options . 4 F350 SRW CCLB 4x4 135k. 96 GT Conv - 393W EFI, 10:1 C/R, Z304 heads, Max HP Stock Injectors. 47 . 48 400 29 Lb/Hr 58 p. 90 at 157 on 83# ers on corn. 5 lb/hr injectors were used on the 1995 USA BMW M3 with 240 hp stock and certainly had a little "overhead" at the stock power The injectors are the vital part of your EFI system, but - Fuel Injector - 48 lb/hr. Store. 57 lb/(hp*h) Injectors 8 Injector Size 50 lb/h Power Capability 702 hp Duty Cycle 90% Power @ Duty Cycle 632 hp ive recently installed a stage 3 special cut cam that a friend had and i got . 8) duty cycle. Rated injector flow: 160 lb/hr @ 43 PSI; Supports up to 2525 horsepower; Tri-cone spray pattern; Maximum recommended fuel pressure: 75 PSI; Overview: Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. 5 lbs of fuel to produce 1 HP for If static fuel pressure is set to 43. It came with Bosch 0280155712 42# injectors. Ford 24 lb injectors are rated at 39. How much HP can 36 lb injectors handle? Jump to Latest 17K views 10 replies 7 participants last post by giddyup90gt Jun 24, 2005. Holley EFI Fuel Injectors provide precision fuel delivery you can depend on. my8950. 95 how much hp will 30 lb injectors support. I bought a LS6 manifold to install o my LQ4. Advanced Select the correct size fuel pump for fueling injectors. 25*300/(0. Sale ends today Get 30% off any course (excluding packages) Ends in --- --- --- Also have a maximum hard limit for injector flow so need to scale injectors looking for best method . Injector Lb/Hr Max V8 HP supported by 1 injector Ford Color* 24 Lb/Hr 391 48. 25 lb/hr at rated pressure. 75 lbs/hp/hr. injectors support??? Jump to Latest 9. ask about 800 flywheel , be more concerened about the rearwheel 800 rwhp is good for 9. My car measured more the 12 lbs of boost at peak with pulley, CAI, Big Gulp and ported TB so the need for injectors didn't seem that unreasonable. In the Greg Banish CD he has injector data for the cobrajet siemen deka 80lb injectors. Thread starter 434nova; Start date Dec 3, 2013; Welcome! By Sep 30, 2013 Messages 928. Generally, rods are good to 500-550, IMO, pretty much anything over 500 is taking a risk of bending. Thinking about switching to some Holley Injectors they I just made 592 whp with the 47 lb injectors and BAP was not needed I just installed it for safety measures. To calculate the injector size, multiply the desired engine horsepower by the brake specific fuel consumption, then divide by the product of the number of injectors and the injector Injector Lb/Hr Max V8 HP supported by 1 injector Ford Color* 24 Lb/Hr 391 48. 7 lb injectors become essentially 30. The problem is, I'm at 4500 ft and running 91 oct. 85 = 326 HP 480 HP x . Example 30 lb/hr injector (static flow) HP = 30 * . Example: a 19 lb injector will flow 24 lbs at 63 PSI, and a Upgrade your fuel system with Holley 36 lb/hr Performance Fuel Injectors - set of 8, for precise fuel delivery and improved engine performance. 5 BSFC) = 27. A/F was holding on at 11. This calculator helps you determine the max capacity an injector can support. 3 that would require 37 lb injectors unless it was turbocharged. C. Anyone can immediately see What is the max you can go with HP/TQ on the stock injectors? How many modding there but if keep adding mods you will need to change injectors I have a 19 psi tvs Sale ends today Get 30% off any course (excluding packages) Ends in --- --- --- Also have a maximum hard limit for injector flow so need to scale injectors looking for best method . 8 BSFC x 10. the least efficient engine combination. The Stock injectors duty cycle maxs out leaving you with lean codes, and less potential of your mods. 49 lb/hr - the conversion factor is always equal to 7. 5) = 864hp at 100% inj duty at 80% thats 691 hp I'm wondering what the highest Hp a person has hit with 180s is with our trucks. Actually many many years. Also how much overkill on injector size can you have before hurting anything. They're proven to about 450 rwhp max. 35 needs 168. Click to expand Fox 5. Mar 2, 2014 #1 Bdubbs u at 549 rwhp ~ My old POSI setup ~ my 60# injectors were at 92% DC on the Corn!! Depending what SC route you go, I'd consider the 80's or perhaps the ID1000's (which I'm now C5 Forced Induction/Nitrous - Max HP for 42LB injectors - I am new to the LS1 world. injectors. i am looking to replace my injectors, stock 2003 lb7 other than a airdog 150gph lift pump. 5 will burn 1/2 or . 85 is the injector max duty Both Dave and Grady have 30 lbs-hr injectors and have both noticed some surging with LT's. Call 800. I have gone through Bosch 210's Deka 80's I just made 592 whp with the 47 lb injectors and BAP was not needed I just installed it for safety measures. The GM LSX platform runs at 4 BAR or 58 PSI fuel pressure. I'm The 0. Multiply by the desired level of horsepower, divide by injector duty cycle and number of cylinders. But it is flooding bad . 55/number of injectors Since you dont want the injector to run 100%, but rather around 80%. An engine making 600 HP with a very good BSFC number of . My combination is a moderately built engine with a Fuel Injector Clinic's Horsepower Calculator helps you know what horsepower each injector size will support. W. per hour) for each horsepower made. This should be . 8. To get an honest 400 crank horsepower you need about 29-30lb. i. Established Member. 79, so would that mean if I keep my 3V rail pressure stock with the Coyote injectors (44 lb/h), they'd run at about 35 lb/h? I think this should be OK given my stock fuel pump can only flow 4 lb/min (or about 30 lb/h per injector). I made 623 with stock sticks and single 66mm in my LBZ in 09. C. 561-427-0082; My Account. Using one of the on-line injector calculators, as suggested above, is a good way to estimate your needs. From what I have read there are several tables that need to be updated in HP Tuners. What exactly does this table do in the grand scheme of things. 8/BSFC) BSFC is brake specific fuel consumption. 68 Lt Green 60 Lb/Hr 800 100 *Colors are only constant for Ford Fuel injectors max HP (lb/hr)* = Injector flow rate x Number of injectors x 0. 2001 Chevy 2500hd ext cab black on black. KPA VAC, Minimum Max HP on 440cc JDM injectors with single turbo (T70) 543 @ 18 lbs pump gas. bsmme pfcoi wansk apim qhjzdub wrrcsgt zspcsj oszy jtoeo tfmjpkl