Fuel Injector Size Calculator
Calculate required fuel injector size. Free, instant.
How to Use Fuel Injector Size Calculator
1
Enter target HP and BSFC.
2
Enter cylinders and duty cycle.
3
Get injector flow rate.
Frequently Asked Questions
What is BSFC?
Brake Specific Fuel Consumption. NA engines: ~0.45-0.50, turbo: ~0.55-0.65 lbs/hp/hr.