Builder tools · Guides · Camshaft Help
Fuel & injector sizing
HP and BSFC planning. Pulls target HP / boost if you saved them — not gearing.
Shared build memory
Target HP / fuel math. Optional peak RPM.
Nothing related saved yet for this tool. Fill fields and hit Save, or finish another related calculator first.
39.1 lb/hr each
Total fuel ~250 lb/hr · ~410 cc/min/injector @ 0.50 BSFC · 80% duty
Planning estimate only. Pump volume, pressure, fuel type, and real BSFC vary. Size injectors with margin; never invent jet sizes for carbs here.