HPI Performance Tech Center — fuel injector sizing
What Size Fuel Injectors Do I Need for a Turbo LS? Complete Horsepower & E85 Guide
Posted by donald blatz on
Learn what size fuel injectors you need for a turbo LS based on horsepower, gasoline vs E85, boost, fuel pressure, and duty cycle. Includes injector sizing examples.
- Tags: 1000 hp LS injectors, 800 hp LS injectors, fuel injector sizing, high performance injectors, injector duty cycle, LS injector sizing, LS turbo injector size, turbo LS fuel system, turbo LS injectors, what size injectors for turbo LS
Fuel Injector Duty Cycle Explained | When Are Your Injectors Too Small?
Posted by donald blatz on
Learn what fuel injector duty cycle means, how to calculate it, why 80-85% is considered safe, and how to know when it's time to upgrade your injectors for turbo, supercharged, E85, or naturally aspirated builds.
- Tags: fuel injector duty cycle, fuel injector sizing, fuel system tuning, high performance injectors, injector calculator, injector duty cycle, injector flow rate, injector horsepower, injector pulse width, injector upgrade, LS injectors, LT injectors, supercharged injectors
How to Choose the Right Fuel Pump for Horsepower, Boost & E85 | HPI Guide
Posted by donald blatz on
Learn how to choose the right fuel pump for your horsepower goals, turbo or supercharger setup, and E85 fuel. Discover the factors that affect fuel delivery, pressure, and performance.
- Tags: aftermarket fuel pump, E85 fuel pump, EFI fuel system, fuel injector sizing, fuel pump horsepower guide, fuel pump sizing, fuel system guide, LS fuel pump, LT fuel pump, performance fuel pump, supercharged fuel pump, turbo fuel pump
Return-Style vs Returnless Fuel Systems: Which Setup Is Better for Your Performance Build?
Posted by donald blatz on
Compare return-style and returnless fuel systems for LS, LT, Coyote, turbocharged, supercharged, and E85 builds. Learn the advantages, disadvantages, horsepower capabilities, fuel pressure differences, and which system is best for your performance project.
- Tags: aftermarket fuel system, Coyote fuel system, EFI fuel system, fuel injector sizing, fuel pressure, fuel pressure regulator, fuel pump sizing, high horsepower fuel system, LT fuel system, return style EFI, return style fuel system, return vs returnless fuel system, returnless EFI, returnless fuel system, supercharged fuel system, turbo fuel system
Performance Fuel Injectors Explained: How to Choose the Right Injector Size for Your Horsepower Goals
Posted by donald blatz on
Learn how to choose the right fuel injector size based on horsepower, boost, and fuel type. Complete injector sizing guide for LS, Coyote, HEMI, and performance builds.
- Tags: boosted fuel injectors, Coyote injectors, fuel injector guide, fuel injector sizing, HEMI injectors, injector size calculator, LS fuel injectors