INJECTOR SIZE CALCULATOR

This is a guide only meant to put you in the ballpark of the injector size you need

Please consult the person tuning the car before choosing injector sizes

Flow rates are @ 3 bar (43.5 psi)
Duty cycle is 80%

How many cylinders
Expected Power
Induction
Fuel
Injector Flow

NOT RUNNING 3 BAR PRESSURE

Injector Flow @ 3 bar
Change pressure to (bar)
Actual Injector Flow Rate

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About our Injector Calculator

Our injector calculator eliminates the guesswork when choosing the right injector size for your engine. It provides a data-driven recommendation based on your specific modifications and performance goals. Simply input key details about your engine's current setup.

Once you've entered all the necessary details, our injector calculator will analyze your data and recommend an injector flow. This ensures you get the optimal balance of fuel delivery and performance without sacrificing efficiency or drivability.

Don't settle for generic recommendations – take control and unlock your engine's true potential with the Excess Injector Calculator!