Hp from injector size

Hp from injector size. #5 · Feb 13, 2014. 025 to 0. FIC: 665cc @63 lb/hr, 90% duty cycle (note: on 80%, the results were the same as fuel tech) Deatschwerks: 605cc @56 lb/hr, 80% duty cycle. Owner BH Diesel Service . 005 or . We always recommend 160/30's for PMR owners too. This calculation can also be reversed to give the maximum safe hp a set of injectors can support, which gives: max safe hp = [ (injector size) x (total # of injectors) x (max duty cycle) ]/BSFC Example: The following guide is a general rule of thumb for sizing fuel injectors on an 8-cylinder engine using a BSFC of 0. inj. not sure about impedence. 3 would be better, IMHO. 09-23-2021 #3. com. 70 on pump gas. 0095 Feb 13, 2014 · Lineman52. 400hp to the wheels needs about a 900cc injector. Next step I would go is 36 lb/hr GTP injector, which is 39 lb/hr at our fuel pressure. '04 Torrid Red/Red M6 - Sold. Show Printable Version; 03-29-2007 #1. 5 lb/hr at the factory 36-37 psi. Just keep in mind when changing injectors to a larger size that every injector has a minimum flow rate. 1 lb/hr. Who makes a good 100-120lb high imp injector that will work with 475 turbo. have you look at the injector tables in the express van tune. I'm trying to get the bugs worked out of my car before I take it to get it tuned. Mazda FC NA Top feed 460cc Low 86-87. The wideband showed the open-loop PE mixture right at lambda 0. 010 lift and stroke) 310BAR. Dec 8, 2014 · Most injectors will max out at 80-85% duty cycle and this is the accepted industry standard. As good as the LS6 intake is, it was saddled with a 78mm throttle body with a three-bolt mounting flange. 04-20-2017 #12. B. F. You'd be better off with 5x10's which were the stock 215 hp injector. Remember that these figures are guidline estimates. Stock to 2006 bikes is 3. CC. The fuel economy (usually 1 MPG) is due to the fact that a GOOD injector that is honed and polished NOT EDM control the spray pattern more efficiently thus creating a cleaner You can determine what size fuel injectors you will need by entering a few simple details into our calculator. : May 23, 2006 · Was thinking 800-1000 would be ample - with bosch 044 pump and Sard reg. 350-450 hp: 300-375 hp: 36 lbs. BSFC stands for Brake Specific Fuel Consumption, which is the amount of fuel consumed for every unit of power produced. BSFC - N/A engines will have a BSFC in the range 0. C. This HP figure is FLYWHEEL HP. 93668 (which is equal to 3600 seconds per hour divided by 453. D. Max Duty Cycle in %. 2536 posts · Joined 2003. 47. Mar 4, 2017 · It is the HP level that dictates what size injectors to run. Using these numbers as a guideline, you can select the approximate injector size in the following formula for your Miata to reach and estimated 200HP (engine) Est. Ive got a batmo in my stock charger and running a s475 billet compound setup. 4-liter aluminum-block V-8 out to 5. Calc new flow when fuel pressure change. 5), with 8 injectors will need 23. It's better to have more than enough fuel than less than enough. Unnecessary to spend 1300 on studs if you can even find them. Target Engine HP. We have sold 100's of sets of either PIS 175 and FFD 180's and many people have ICP issues. of Cylinders. Recommended for use with engine configurations. Next, determine the number of injectors (NI). Results 1 to 13 of 13. 47 = 62lb Injector *Note that this is not THE absolute number, but rather a GUIDE to help you determine the size of the injector. Share. 572SS. “Duty cycle is the percentage of time an injector is open during one injection period (which could be one or two engine revolutions),” Flynn explains. Example: [ (500 ÷ 0. 0075 rv275 (40HP) 7x. 13,606. 0 gram per second injector limit works out to 63. LS engines often use injectors ranging from 24 lb/hr (pound per hour) to 60 lb/hr or more. 44 MPH. So, you can see that 27lb/hr injectors, at 44psi should only support 345chp. Max Duty Cycle % (usually no higher than 80%) Injector Flow. 5 lb/h per injector Sep 3, 2003 · BSHP = (Injector Size) * 8 * 0. Understand your realistic horsepower goals. 264 posts · Joined 2010. 0L Powerstroke. 215hp- 5x. LB/Hr. 9 HP: Mar 22, 2012 · 68bullittbuilder. Simple math with HP, BSFC, and injector size. there is a general formula to use when sizing injectors: (Power x BSFC) x (1 + Safety Margin) / (# of injectors)=pounds/hour. 5 base, plus about 17-18psi boost) it will still make 330LPH. where a BSFC of 0. 2g (TBW). First, determine the desired engine horsepower (HP). of fuel per injector at an 80% (0. So here it is, a HP vs. Check out Diesel Auto Power for the injectors. Also remember that RPM can play a major factor. 1985: 24 lb/hr at 43. Smokem 7x14 and up custom order these are comp only injector. 8 = 303hp - 10% = 273hp safe! Rmr2. If you are using the modelled fuel equation mode, then you will have an Mar 17, 2019 · There's only going to be one or two cals that work for you regardless of injector size so it really doesn't matter which injectors you choose in that regard - there will be a good base cal to start from. For your reference, use the above instructions to calculate fuel injectors size for your Corvette based on target peak horsepower. A 10 cylinder motor with the same 800 hp requires less than half the fuel per cylinder than a 4 cylinder engine of the same output. 0. If you are adding an earlier injector to a later intake like an LS2 or LS3, you will need the larger diameter 0. 1 lb/hr flowrate at 58 psi. As others stated above already, please provide some further information on the car, what HP goal you have in mind, etc. 50 = (Injector Size) * 12. the Original Equipment injectors. 012 145* EDMd Stock tips. 90hp - 5x. 42 X 1. Nitrous Engines: Injector flow rate (lbs/hr) = . 7,763. 140hp- 5x. A 800 hp engine requires a massive amount of fuel and its number of cylinders will dictate how large of fuel injectors you need. . Fuel Pump and Injector Sizing Calculator. 7x10 standard bosch 153deg spray angle this injector on a stock body with make 125hp at rear wheels. That is half a pound of fuel per horsepower per hour. xls. S. 5 @ 99. 60 lbs/per plus. 8 lb/hr and should get the IPW down enough for you. Jan 13, 2005 · Here is the formula. Nov 6, 2005 · 2291 posts · Joined 2002. 78. It gets sketchy above that number due to the other variables that are involved with HP levels much above 550. Jun 4, 2009 · 238cc 80% nozzle 450-520HP. Here are. You should not design your system to run over 70psi or you will need an exceptionally large pump(s) to feed the elevated pressure requirements. With these flow rates you are limited in power by a performance chip to the max potential of the stock injectors. know what you are looking for, and 2. 5 for 2 Valve, . :rolleyes: 6. As far as I can tell the truck injectors are the same size as the LSA injectors, they look basically the same in the pictures with the same style connector. Peak RPM Volumetric Efficiency at Idle is typically 10% to 15%: Number of injectors in the System: Brake Specific Fuel Consumption (. There are some injector or nozzle sizes with different CSA that have the same HP; injector or nozzle size with close to the same CSA that don't have the same HP. Low timing and quickly getting fuel in cylinder saves head gaskets. With the mods and likely large cams you'll run, a 5. A small single turbo on a stock block can make 385whp+ easily. 251 is the amount of fuel at 80% the 550cc injectors can supply. 8 liters, the GT500’s powertrain crew also updated the heads for better cooling, changed the camshaft profiles, added piston squirters and higher-flow fuel injectors, swapped the old supercharger for a larger and more efficient TVS unit that ups boost from 9 to 15 psi, and fitted a Professional Fuel Injector Calculator. 370hp- 5x. Save Share. Next, determine the brake specific fuel consumption (BSFC) in lb/HP-hr. Calculate the Potential Crank HP Based on Injector Size. 4 lb/hr. INJECTORS: PART # INJECTOR SIZE: LS1: EV1: 12533952 12554271 12555894 12456154 12482704 12561462: 1997-98 May 26, 2016 · Injector help/larger size. Apr 11, 2017 · This calculation can also be reversed to give the maximum safe hp a set of injectors can support, which gives: Max safe hp = [ (injector size) x (total # of injectors) x (max duty cycle) ]/BSFC Example: The following guide is a general rule of thumb for sizing fuel injectors on an 8-cylinder engine using a BSFC of 0. mastuned. 01-19-2023 #10. Just pull like 5% away for starters and see where you sit on the wideband. More than enough. 4 days ago · Selecting the proper size injector. I don't know how to calculate injector sizes from boost levels, and I also think it is redundant, since different engines will have different requirements at different boost levels. one of them is peak and hold, and the other is saturated, im not sure wich is which though. 922), which is odd, because the OS will accept up to 127lb without scaling anything at all. Convert lb/hr to cc/min to g/s and more. They flow 33lb/hr at 58psi for example or whatever they may be. Now add . Good aftermarket injectors come with all the data to enter and where. Or just put in RDX 410cc ones "The sea is dangerous and its storms terrible. 3/6L80e, not as slow but still heavy. #2 · Mar 22, 2012. 540-690 hp: 450-575 hp: 52 lbs. Mods: MBRP 5" TB T409 Exhaust with Stock Catalytic Converter Pioneer AVH-4100NEX w/iPod & Android Connections Banks Intercooler System (Custom Coated) Deka 0/2 Gauge Battery Harness DC Power Red 190a HD Alternator Rancho RS9000XL To calculate the injector size you need, you can use the following formula: injector size (lb/hr) = (horsepower x BSFC) / number of injectors x duty cycle. some hints -. Stock Injectors: Up to 240chp (Stage 1)*. Yeah, you'll still need to update the tune for larger injectors. 012 250HP are about 7x. 5 Apr 13, 2004 · The ecu should be able to compensate. So! 440cc X 4 / 5. 5, and operates at The data logs in Holley EFI products will provide this information, which ultimately tells you whether or not the injector’s capacity is able to keep pace with the engine’s demands. A. But these obstacles have never been sufficient reason to remain ashore. Horsepower - Expected Horsepower of the engine build. Mar 19, 2013 · The rating of an injector is arbitrary. if i were you i would go for ID850cc as there is data available and your car will be smooth. Instructions courtesy of Precision-Flow. The injector flow rate is where you enter the new injector size. The duty cycle is the percentage of time the injector is open. 3. You can determine what size fuel injectors you will need by entering a few simple details into our calculator. The blower is off right now, being rebuilt. Results 1 to 1 of 1. 672 g/sec or 29. /hr. 99lb-hr (scaled by 1. Idle Target RPM: Idle RPM Peak RPM: Your rev limit may occur before the peak value. Forced-induction engines Jan 28, 2004 · Larger injectors will pour in more fuel for any duty cycle length and it may simply be too much leading to cylinder wash out. size chart for a typical turbo charged 4 cylinder engine, using formulas from Corky Bell's book. GM V8 Tuning. 2000 ECLB 2wd, 5-speed 'The Green Weenie' 53'ed 2001 RCLB 4x4 5spd flatbed. Oct 30, 2011 · 02 24V Silver, Extended Cab short box, built auto triple lock and billet input, Edge Comp Hot box, 150 hp sticks, Fass 150, 63/68/12, 5" exhaust wit hushpower muffler SOLD 1997 12V nv4500 Save Share All the Vettes in 01-02 uses the larger LS6 injectors which are 3. KC Turbo has been testing injector turbo setups for over a year now on their 7. 012 (. 1L ( 30lb ) Injectors. Horsepower (at the flywheel) Number of Injectors. Maximum injector duty cycle (IDC) (In order to be conservative, Fuel Injector Clinic recommends a maximum duty cycle of 90%. 250cc 100% nozzle 470-575HP. These injector or nozzle sizes verse CSA equals HP don't add up. They'll be running at ~85% injector duty which is totally normal for an EFI engine. HP x BSFC) / (number of injectors x duty cycle) Max Horsepower. 15. You could probably pick up a cheap set of '01+ injectors which are 28. . Copy from 0 to +80 with labels and paste in your E40. 59 grams per pound). Jan 11, 2018 · Upgrading the LS6 Engine Intake Manifold and Throttle Body. Stock injectors are 26. If this equation is sound the only way you can be turning 500chp is with a BSFC of about 0. Curve fitting is way more accurate, but the 2006 PCM just interpolated between those axis labels anyway. Posts. 012 155* marine. Explanations of each input are below the calculator. the safety margin is really what you want duty cyle to be Jul 14, 2015 · So, 500hp to the wheels for a turbocharged car not going above 80 percent injector duty cycle at a base rail pressure of 43. You will not be able to appreciate the larger turbo as much with too small of an injector. Sep 18, 2018 · The newest LS3 fuel injector uses a larger diameter lower O-ring compared to all the previous injectors. 13 3500 CCLB 4x4- work truck. As manifold vacuum increases the injector flow rate will slightly increase. View Profile View Forum Posts View Articles New to Pro-Touring Apr 30, 2003 · The original poster asked what injector to use for a 500 hp application and you used examples of a 26# injector for 440hp, and a 36# injector for 615hp. prolly the most common injector used on vp44 trucks is this injector. Aug 25, 2016 · Fuel injector sizing & injector photos Revised 26-Dec-2014 to add statement about figures are for flywheel HP and not rear wheel HP If you increase the injector size, you need to change the fuel pump too Injector HP ratings: this flywheel HP, not rear wheel HP. Engine Displacement (CID): C. Use with a Dominator ECU, if you want both sets of injectors to always be active at the same time in a 4:1A mode, as well as if you want individual cylinder trims Ford Tuning - Engine, Gas (Non Ecoboost, US) Gen 3 Coyote Effective Injector Size. The usdm vtec 93-95 injectors are 345's also. 96 DX hatch d16y7 15. 6. Then, highlight the columns 0, 5, and 10 and hit interpolate between vertical bounds. 010 (. 65] ÷ 8 = 50. engineeredbydesign. e. 89 civic dx hatch (Sold) d16y7 block/y8 head, JRSC @ 8 psi 13. Feb 21, 2011 · How to calculate fuel injector size: N/A Engines: Injector flow rate (lbs/hr) = . #5 · Nov 7, 2005. I still have a long way to go, HP wise, before the duty cycle of my injectors even get to 80%. The 262. 009-7x. “A lot of people go from a stock flow injector to 60% over, 100% over, 200% over, up to 400% over depending on what your end power goal is,” Miller Jun 15, 2010 · With a goal of 400 - 450 hp, what size injectors are you guys using? Yes I went to various sites and plugged in the numbers, but there's a few variables! BSFC: Where do turbo K24 FI engines tend to run? 0. For example, a 255 lph fuel pump does not flow 255 lph at 60 psi. Nissan RB20DET Top feed 270cc High R32. Now how do these formulas actually work with what Honda has given the K20. Your new injector flow rate will be calculated automatically. Jul 9, 2020 · Injector Flow Rate Naturally Aspirated Engine Engine w/ Power Adder; 19 lbs. but the fuel maps are off so it can't "compensate" It'll run, but the ecu will just be dumping the amount of fuel it was calibrated on the 190 cc injectors. don't be a jackass when the people you're asking for help ask you for more information. This difference in injector size was the reason why dry nitrous kit manufacturers had 150 hp kits for the 98 and 01-02 F-Bodies and only 125 hp kits for the 99-00 cars. 9 at 800. 250cc 80% nozzle 460-530HP. 2. Horsepower x B. That covers to 110 bikes. 0L LQ9 with 8. Mar 29, 2007 · Thread: 650 HP Injector size? Subscribe / Thread Tools. Seen a few guys running the 6. 60. Mar 28, 2022 · here’s the issue, I’ve used multiple different injector size calculators, but I’ve gotten very different results from each of them. The Astro/Safari van got the MFI upgrade spider and they had a 22. Top Feed. 010 lift and now it is a 175hp injector or more commonly known as most 200hp injector places sell. 009 150HP are about 7x. Lucke said: usdm injector size is 290cc. 2 truck injectors in swaps before. I. 45 or less for 4 valve) B. My stock poppet spider was set at 23. stock is 7x. 13 2500 CCSB Laramie 4x4|8" BDS|20x12 fuels|38" toyo mt. 80) x 0. a little mis information here. 55, 0. injectors size X # of injectors/5. You can modify the stock injectors to run 550 cc. co. BTW at 550 hp, the 35's aren't "maxed out". jdm injector size is 345cc. The injector size for an LS engine can vary depending on the specific LS model, modifications, and intended use. 06-01-2022 #5. 50, Supercharged and Turbocharged engines will want to be at 0. Jan 2, 2011 · Bossman. 5psi would require 1132. 00949 until the next pin gauge is available at 7x. 7 different animal, but buy injectors once. 25 lbs/hr necessary to feed the engine. 238cc 100% nozzle 465-550HP. 300hp- 4X. 8 / 0. 610-775 hp: 510-650 hp: 60 lbs. 55 x hp / # of injectors x 1. Engineered By Design are Engine Designers & Builders, CAD Designers, & Project managment Jan 21, 2006 · 219 posts · Joined 2001. 010 145* Stock. May 30, 2022 · A stock fuel system in a 325-hp diesel engine with an aftermarket turbo, can make 550 hp by maxing out the stock fuel system. Nov 1, 2011 · If the decision is between 75s and 100s, definitely go for the 100s. C value. For only 600RWHP, I think your manifold and camshaft choices are sub-optimal. You also have to change the offset vs volts, min injector pulse, short pulse adder. Jun 12, 2010 · In the lower right, enter in your new injector flow rating and the fuel pressure it is rated at. Let’s say that in the Injector size selection guide size calculator, you came up with a size of 42lb injector needed to reach your HP goals. 012 310 BAR. If we divide that volume by eight injectors (for a V8 engine), this comes to 31. Unlike the mediocre, intrepid spirits seek victory over those things that seem impossible. 2008-up is 4. ) Fuel Injector Clinic's Horsepower Calculator helps you know what horsepower each injector size will support. I have a forged 98 2-valve with 99 heads, MPH cams, C&L intake, longtubes, a Procharger P1SC that I see 12-14lbs of boost from, and currently 36lb injectors with an fmu, 255 in tank,and 255 inline. 570-inch O-rings. Apr 28, 2019 · If you already have a tuned fuel map and want to change injector size then you can correct for that by adjusting the master fuel setting (this is like an over-all multiplier). 0 Injectors (i. Sulski Performance Tuning. The inputs are, in order of appearance: The number of cylinders in your engine, The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 Nov 27, 2009 · rbmedic75. Use the PSI LS Fuel Injector Guide, EV1, EV6, Multec. This is were POP Pressure and other things like SAC and LIFT come into place in the HP numbers verse size and CSA. @ 43PSI of fuel and 100% injector duty cicle, so take about 10% of the cycle to be safe. May 8, 2013 · It's a pump booster to be used with your existing fuel pump so it doesn't have an intrinsic LPH rating. 3 and has lots of data on the benefits of going with hybrids too. Enter a injector size and we can give the max horsepower supported for the entered injector size. 7x. So for instance if you increase injector size by 2X, then you would reduce the master fuel by 1/2. GM Gen4 Injectors v2. 014 155* marine. The only real flawless way to get this is to have the engine tested on a dynomometer / rolling road. As you increase injector size, you’re increasing your nozzle flow. The bigger the injector, the larger the minimum flow Sep 10, 2009 · Correct spray angle is 145* marine injectors are 155*. So take your HP level, multiply by the BSFC. The 725's and even the 1,000's idle and drive like stock,there is literally no negatives unless you are looking for the absolute cheapest injector or have a need to stick to oem. Mar 20, 2008 · Even at that HP level the max duty cycle of the 60lb injectors I am running only gets to 60%. Max HP with a chip will net you around 70 HP in the OBS and around 140 HP in the Superduty truck. 1. Ethanol Rating: 702. Nissan RB26DETT Top feed 440cc Low R32/R33/R34. 280-360 hp: 240-300 hp: 30 lbs. What would that equate from a pure logical perspective is that at the 500 hp level a 30# injector would be perfect, but yet you contradicted yourself saying it would be too big. The F. I had running the truck great with the original injectors N/A. And yes, the more HP you make with the less cylinders, the harder it is to run at idle and in closed loop. BSFC (brake specific fuel consumption) should be around the . 5 psi or 22. I still have the lb7 cp3 I just installed a set of 40 overs. #5 · Dec 2, 2008. 70? 13,599. Oct 23, 2009 · Take the two numbers in red. Jan 11, 2024 · The following steps outline how to calculate the Injector Size. results with as similar data as possible: FuelTech: 748cc @71 lb/hr. Option 2 go with Holley hp system which will run low imp injectors and use the Holley 120. A Detailed Example. Just download the Chevrolet Performance LS3 file from the repository. Engine Type: Fuel Pump Units: Injector Flow Units: Number of Cylinders: Jul 20, 2023 · Calculate Injector Size Based On Desired Crank HP. 030-inch (see chart). ex. The higher pop off is nice in street applications and you can also make fine adjustments like . Smokem 200hp 7x . Follow @MASTUNING visit www. 8 Injector Drivers – 4:1 Amp Drive – Non-Staged Injector Sets - HP or Dominator ECU: When to use this: Required when running two sets of injectors on an HP ECU. uk. The only table that doesn't correlate is Flow Rate Mult vs Volts as the two use different axis values, but both tables are a flat 1. 57 x hp / # of injectors x 1. Simply take the number 42 and multiply this by 1. Nov 15, 2022 · stock injectors; 340gph pump im aeromotive tank; stage 700r4 / 3600 stall; 12 bolt rear; 400hp at the wheels off recent dyno, 470-ish at the crank; what i am planning on doing: V3 Vortech; Terminator X Max; 53lb EV6 injectors; est hp will be 550 hp at the wheel or so. 1 and ran at 62 psi. 75 LB/HR per cylinder Using this formula, this engine requires a 19 # fuel injector to support 300 HP, but this will require that the injector is at nearly a 100% duty cycle in order to achieve this horsepower level. 5 is the amount of fuel needed to make 500HP. 009 could include from some manufacturers 7x. 49 lb/hr - the conversion factor is always equal to 7. 014 145* EDMd Stock tips. /hr: 710-900 hp The 06 has data at -80, -70, 0, 10, 20, etc up to 80kPa. 102 is a popular intake and makes excellent power between 4,500 and 7,000 rpm. C4, C5, C6 Corvette Factory Fuel Injector Sizes. Go minimum 100% but 150% would be better, because you will want 1k before too long. Nissan KA24E Top feed 260cc High S13. For a 400 HP engine you will need 200 pounds of fuel per hour. the 53lb injectors are large and can support up to 650hp and not run at full Jan 17, 2015 · What size and specs are the stock 6. Then enter in the fuel pressure of your fuel rail. MAF is failed, it's in speed density. You do not design the fuel pump to feed the injector, you size it for the HP requirements at the correct fuel pressure. net. www. 1982, 1984: 67/68 lb/hr. 550cc Injectors: 200 to 400chp (Stage 1+ through mild big turbo builds) 750cc Injectors: 400 to 500chp (Big Turbo) 1000cc Injectors: 500 to +/-600chp (Big Turbo) *An upgraded FPR can be used to achieve power gains close to Stage 1+ on vehicles with return fuel set-ups only. The difference is 0. Apr 17, 2012 · I run 45% over nozzles stock cp3 and can maintain 22k rail with 2750 duration. Nov 12, 2018 · There is seriously extremely little HP gain from 160 to 180's. '06 Impulse Blue Metallic/Black M6 Fuel Injector Calculator – Calculate What Size Fuel Injectors You Need FUEL INJECTOR CALCULATOR FOR GASOLINE AND E85 The following is a guideline equation for approximating fuel flow per injector based on estimates on engine Horsepower (HP) and Brake Specific Fuel Consumption (BSFC). NOTE: This calculator gives you the ACTUAL required fuel flow. Oct 26, 2017 · Plug'n'Play pins are available as well if needed. Injector calculators to match size to horsepower for gasoline, E85, E98, Methanol. 35 for your engine. There are car LS2s and truck LS2s, and they use different part number injectors that use different specs, and you need to 1. 03cc injectors. This means that the fuel injectors in a high power 4 cylinder engine must be sized Jan 19, 2022 · Personally I think the regular ARP studs are fine in a 5. 45 x hp / # of injectors x 1. Sep 17, 2009 · 24v stick with a 7 hole injectors imo. C / # of injectors x duty cycle = lb/hr per injector cc = lb/hr x 10. com "Good job and excellent data. This is the amount of fuel we need to supply to the engine to achieve 500 hp. 000 all the way across so who cares. A wet shot is a wet shot, it controls the fuel itself. “If An injector this size can also provide an accurate amount of fuel at low rpm. 2014 EcoDiesel. GM V8 Tuning - Engine, Gas (Gen 3) Gen3 tables for TBSS injectors needed 12580681. Nissan CA18DET Top feed 370cc Low S13. These O-rings are readily available. The simple formula is horsepower times BSFC – or 500 horsepower x 0. 3 HP: Fuel Injector Clinic FIC Toyota Supra 1650CC Fuel Injectors 2JZ Injector Inlet Size: 11mm: Fuel Injector Height: 60mm: Est. To calculate your required flow rate, use this formula: (Horsepower X BSFC) ÷ (number of injectors X injector duty cycle) For example, a naturally aspirated, 300 hp engine (BSFC 0. T. 0 AFR ) Boost enrichment does not kick in until 2psi of boost. ?? cc/??cc)?🤷:stupid: 2005 F250 4x4 6. Feb 23, 2011 · Fuel Injectors Size Selection Guide. Manual transmission rob 5-10% power where autos can take up to 25%!!! You can determine what size fuel injectors you will need by entering a few simple details into our calculator. The inputs are, in order of appearance: The number of cylinders in your engine, The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 Nov 18, 2014 · especially on the older PCM's you really need to have the correct data or you will have a hard time tuning it. 5x12's are going to be more than what the hx35 can handle. Now to show that 550cc's are not recommended for 500HP. 3 @ 87. 5 = 250 lbs/hr of fuel. the BSFC (brake specific fuel consumption) for turbo cars is generally . 50 is suggested for a NA TPI engine. I have a 2500HD with the 6. You may wanna look into an aftermarket fuel pump aswell. 89. The only other thing I would worry about would be the clutch if it's stock. 2016 Silverado CCSB 5. If you don't post your tune and logs when you have questions you aren't helping yourself. CC/min = lb/h x 10. Calculators – Injector Flow Calculator. When you choose a fuel pump size, you should consider the fuel pump curves for your fuel pressure usage. Oct 27, 2008 · 8,093. 4 lbs. 0L LQ9 2-bar SD tune. The size you need will depend on your LS engine’s specific setup and power goals. DDP uses a marine tip (155*) and extrude hones different sizes. 008 100HP are about 7x. = (Max. To use the Fuel Injector Size tool to select the correct size injector for your engine, fill out the above form with the specified data. Contact/Whatsapp +966555366161. Boosted Engines: Injector flow rate (lbs/hr) = . 65, 0. Divide flow rating by. 2001 RCLB 4x4, 'The White Unicorn' probably still not done. No. let the people you are asking for help know what you are looking for, and 3. #1 · Jan 21, 2006. 425-540 hp: 350-450 hp: 42 lbs. New Fuel Pressure : US (lbs/hour) metric (cc/min) Injector Size =. The file is set up for injector flow rate of 113. Remote Tuning Sultan@mastuning. NaN. Honda of course has to worry about emissions, cost etc as well as peak output. The supderduty injectors are limited to a effective flow rate of approximately 120cc of flow in a split shot design. the 96-2001 vtec are 290's. Dec 3, 2009 · Smokem 150hp 7x . Engine Style Size Impedance* Years / Models. 82 ( 12. #8 · Nov 27, 2009 (Edited) the standard for injector size is 50hp are 30% over stock 90 are 45% over stock 120s are 60% and so on. 5 and multiply the result by the number of injectors. 08 2500 QCSB 4x4-602hp/1172tq|. Jun 1, 2023 · Injector Size (lb/hr) = (Engine HP * BSFC) / (Number of Injectors * Duty Cycle) In this formula, the engine HP and BSFC are multiplied, and the result is divided by the product of the number of injectors and the Duty Cycle. Aftermarket intakes use the bigger 4-bolt throttle bodies. They had the L31 in them with the 0411. 250cc 30% not much gain over 238cc with 30%. 3822 posts · Joined 2009. You'd just need the injector flow rate numbers and if any of the offset/voltage settings are different. 013 Even hole size is not completely accurate. Let’s assume an engine has an HP of 300, it uses four injectors, has a BSFC of 0. Luckily, there's a formula to help you choose! injector size in lbs. E38 injector stuff is all in the same format, as far as I can see. Thanks to dustin at atp the truck is supposed to put down around 650 With my stock injectors the truck was supposed to be around 625. As I mentioned earlier, at 60psi fuel pressure (43. 8) duty 8. 43 posts · Joined 2011. Formula: [ (Crank HP Desired ÷ Maximum Injector Duty Cycle) x BSFC] ÷ Number of Injectors = Injector Size in #/hr. Pump Gas. 8 = hp. 50. 1086. Smokem 240hp 7x . 010 220HP are about 7x. This will give a better idea of injector size. Mar 8, 2005 · The next step is to find what injector size needed to provide that flow while keeping within your desired duty cycle so: 287 x 100/1 x 65 = 442cc injectors. The inputs are, in order of appearance: The number of cylinders in your engine, The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 Jan 7, 2015 · Option 1 go with the MS system but I'm limited to high impedance injectors, the Holley 120 are low imp and at $1000 set the ID injectors defeat the purpose of budget build. 500-625 hp: 410-525 hp: 46 lbs. 5 mark. Nov 28, 2011 · "While punching out the 5. 80. -Chuong. Yeah that is what I got too, but from my experience with ecus, it is never exactly what the injector might be, lol. If this were an 8 cylinder engine, using 1 injector per cylinder, figure injector size as follows: 150 LBS/HR / 8 injectors = 18. Dec 1, 2008 · KCRSXTypeS. 1. 225-290 hp: 185-240 hp: 24 lbs. Yea but the had the poppets all the way till 03. 015 lift and stroke. Fuel Injector Size Calculator. So, it is inactive. Mar 12, 2011 · Heres a small chart of some stock injectors, sizes and resistance. 98 12 valve. A quote from 3rd Gen. This rating is for 0 VAC. Apr 4, 2009 · If you are off by 10%, you bought the wrong injector. gj be gr sn an us hg uc qu yz