Calculators – Injector HP/KW Rating Calculator

Injector Flow Rate CC

Injector Flow Rate Lb/hr

B.S.F.C value

Max Duty Cycle % (usually no higher than 80%)

Numbers Of Injectors

HP Per Injector

Total Estimated Engine HP

Total Estimated Engine KW

Examples of Brake Specific Fuel Consumption (BSFC)

Naturally Aspirated:

Gasoline – .45 to .50
E85 – .63 to .70
Methanol – .9 to 1.0

Forced Induction:

Gasoline – .60 to .65
E85 – .84 to .91
Methanol – 1.8 to 2.0