What size injectors for 800hp. Picking the proper fuel injector size is critical for performance and tuning control. Mar 27, 2025 · Understanding the relationship between injector size, flow rate, and horsepower is crucial for automotive enthusiasts and mechanics aiming to optimize engine performance. After going over everything, they told me a set of 1,300CC/123. It has an S475 turbo and stock bottom end 6. 0, so I'm looking for 800rwhp on e85. 2 drag radial car. Just pulled the restrictor and am maxing out 60lbs injectors that come with the kit. May 16, 2016 · About to swap my truck over to e85 and I'm trying to figure out what size injectors to run. What injectors would you recommend? Jan 8, 2015 · I'm stepping out of my carburetor comfort zone and decided to do a budget 5. The right size injector can supply enough fuel under full load conditions at an 80% duty cycle. Should be 750-800 on a hot tune dyno depending. 5 days ago · Fuel Injector Size Calculator Back to Calculators Index These equations are for recreation only. Good that they have plenty of cp3 support. 7L. Selecting the proper size injector Sep 16, 2015 · Hello, Im trying to reach a goal of about 600hp on my 2012 6. ? Or are you saying it will make 800hp at 25psi? At 1300hp on E85: 6. All lines are preassembled to necessary lengths for a quick and painless Dec 30, 2024 · Fuel Injection - Fuel line & Injector Size Fuel Line: Up to 250HP = 5/16" or -04 AN Up to 375HP = 3/8" or -06 AN Up to 550HP = 1/2" or -08 AN Up to 800HP = 5/8" or -10 AN Up to 1200HP = 3/4" or -12 AN Injector Size: The general rule of thumb is that it takes about . This comprehensive guide explores the science behind fuel delivery systems, providing practical formulas and expert tips to help you tune your engine effectively. 69 lb/min Air Flow 16. 5 pounds of fuel to make 1 HP for a naturally aspirated motor and . Jan 11, 2024 · Enter the desired engine horsepower, number of injectors, injector duty cycle, and brake specific fuel consumption into the calculator to determine the injector size needed for your engine. (barely) You will need a BIG pump that's about 155 gallons/hour that need to Correct sizing of your fuel injectors is important. Guide to Sizing Fuel Injectors Properly Welcome to the Promracing fuel injector calculator. Minimum horsepower is harder to figure out. Estimate the required injector size for your engine according to your horsepower. will it work well with my s366? if so anyone know what size injectors I should do with that set up? I want around 800hp and must stay streetable. It boils down to how much fuel the injector supplies if it’s open all the time. 3 with the good rods and the typical budget build, LS9 gaskets, head studs, truck intake, debating Holley hp efi or MS to control everythingive spent hours Mar 20, 2008 · I've been a long time Ford owner and recently got a GTO so I'm extremely "wet behind the ears" when it comes to GM vehicles. - I talked to a local injector shop about building me a set of injectors for my next setup. Fast forward to a few days Product Description: This is the exact size injector that came with the LS3 LS7 LS9 only these are 95lb/hr at 3 bar or 103lb/hr at 4 bar, High Impendance. 3 turbo build for my 25. This calculator is designed to allow anyone to br properly size their injectors. FuelTech offers a Fuel Injector Calculator to assist racers and builders select the proper fuel injector sizing. For example, I know these injector sizes can be purchased for the Ford Mustang Oct 15, 2018 · C6 Forced Induction/Nitrous - Best injectors for 700-800whp? - Hey guys, 2013 grandsport w/ ecs 1500 kit and meth. I have S&B intake, 5' MBRP turbo back and both bigger boost tubes with tunning by EFI live. Trust SouthBay for unmatched quality and reliability in every drop of fuel. May 6, 2011 · C6 Forced Induction/Nitrous - Injector size for 800-1000wheel on E85. This fuel system can support up to 800 HP on ethanol (E85). 975:1 A/F 0. Fuel Injector Size Fuel injectors are the main factor in both minimum and maximum horsepower rating of EFI systems. Its a 2006 5. I have full boltons and also the BBK 80mm tb, will the 8. Jun 11, 2023 · This article will discuss the ideal fuel injector size for an 800hp ls engine and provide you with some essential information to consider when choosing the right injectors for your setup. Which injectors do you guys recommend to be safe for this power level and leave me a little room to grow? I know I am Not sure which fuel injector you have? Use the PSI LS Fuel Injector Guide, EV1, EV6, Multec Jan 18, 2019 · injector size is the power determinant in that combo. Simply enter your goal crank horsepower goal, the number of injectors (cylinders) your engine has, the correct number based on aspiration of your engine, and goal PSI at the rail. Apr 4, 2009 · What injector size would you guys recomend for a 700+ hp na ls motor? Dec 25, 2011 · Ok guys so I recently did a cam swap using a 222/224 on a 112lsa. Fast forward to a few days Jun 1, 2023 · An Injector Size Calculator is a crucial tool to determine the correct size of fuel injectors required for an internal combustion engine. I am going to be buying the "bag of parts" for my cp3 and a S464 turbo kit. Includes a rich graphical interface to visulize the output. was thinking about 75% over nozzles Input appreciated still a street truck atmWhat pound injectors are you guys running for e85 650-800hp in 6. The setup is currently running fine but I am wondering if upgrading my injectors to slightly bigger ones is the right next move. Jun 1, 2023 · An Injector Size Calculator is a crucial tool to determine the correct size of fuel injectors required for an internal combustion engine. 77 lb/hp/hr 1558 cfm air 116. I was thinking of going with some 1000cc injectors and twin walbro pumps. I plan on going port injection to run full e85. Feb 20, 2023 · Have a 6 port oem turbo unlocked bm3, e50+dp. (58 psi fuel pressure) Each injector set is 100% matched. Right now i have the "Siemens Deka Fuel Injectors High Impedance (Long Style)" but that was for the old combo. I was wondering what are all the injector sizes that are available for the LS1 & LS2's. 6 pounds for a Turbo motor. So the question i have is to either run 60HP injectors or the Jun 10, 2022 · Finding the proper size fuel injectors for your engine is critical, because just like a carburetor, bigger is not always better when it comes to fueling your engine. 8lbs would do what I needed, so I placed my order and got them. . We've built this handy Fuel Injector sizing calculator to help you determine how much flow you'll need. 73 lb/min Fuel Flow 85% Max Injector Duty Cycle 1488 Injector cc/min Based on these numbers 160# injectors should have you covered. I now have a stock bottom end lq4 with a s480, looking for a injector i can build off of and stay high imp. This tool will help find the needed size for your engine and horsepower configuration. The Calculation for Max Horsepower is straight forward. 0 Apr 7, 2014 · I need to upgrade my 60lb injectors to something bigger. I had 96lbers in Oct 15, 2008 · 800hp at 10psi would probably be about 1300hp at 25psi. This lets the injector close 20% of the time at WOT which keeps it from overheating. What size injectors are recommended? 550? 750? 950? 1000? 1050? Apr 11, 2017 · Looking for the factory specs of your Mustang's stock fuel injectors? Check out this easy to use Mustang stock fuel injector size chart! Mar 4, 2007 · I was just wondering what size/brand injectors I should run on my 2jz-gte? Im looking at around 600HP with a big single. PHR - Powerhouse Racing 800 HP Ethanol (E85) Based Fuel System for 1993-1998 Toyota Supra 2JZ 2JZGTE 2JZGE The PHR Ethanol (E85) Based Fuel System for the Toyota Supra is the most complete solution for upgrading your fuel system to achieve your power goals. 1 injectors be sufficient? I dont want to get May 6, 2011 · C6 Forced Induction/Nitrous - Injector size for 800-1000wheel on E85. Discover precision-crafted injectors engineered for power, efficiency, and durability. Suggestions?:) Apr 1, 2012 · I am thinking about a s480 compound. kth wtvzy 6prmlpapy gld zazr pm5a8y t40oe 3hr ld2d jqvu