Fuel Injector Size Calculator
Target Horsepower
HP
Number of Injectors
4 injectors
6 injectors
8 injectors
BSFC (lb/hp/hr)
0.45 – N/A mild
0.50 – N/A aggressive
0.55 – Boosted mild
0.65 – Boosted aggressive
0.75 – Ethanol E85
Max Duty Cycle
%
Calculate
Clear
Injector Size (cc/min)
—
Injector Size (lb/hr)
—
Recommended Size w/ 20% Margin (cc/min)
—
Calculation Details
Blucalculator
