Fuel Injector Size Calculator
Back to Calculators
These equations are for recreation only.
Selecting the proper size injector
Brake Specific Fuel Consumption:
Around .45 to .52 for
naturally aspirated engines,
.55 to .60 for supercharged engines,
and .60 to .65 for turbocharged engines.
Maximum Injector Duty Cycle should not be more than around 80% max for safe operation.