The Mite

Calculating Injector Sizes



This script will help you determine the necessary injector size for you fuel injected engine.  For exact matching, a few more factors will have to be included, like exact BSFC as determined on a dyno, intended use (wide-open-throttle-racing or street use), volumetric efficiency, etc....




Brake Specific Fuel Consumption:

Number of Injectors:
Injector Duty Cycle:
Existing Fuel Pressure:
New Fuel Pressure:

US (lbs/hour) metric (cc/min)

Injector Size = *



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