Engineering tool
Fuel System Calculator
Size injectors, supply line diameter, and pump flow together from one target horsepower — so the whole fuel system is sized to the same number, not patched together part by part.
Units
Fuel
Engine & fuel system target
Results
Total fuel flow250.0lb/hr
Injector size to shop for407cc/min
Min. supply line ID0.236in
Pump size to shop for190L/hr
Turning these numbers into a real fuel system? Let's scope it.