Tools

Tools to help you pick the right parts!

Vehicle Speed to Engine Speed Calculator

This calculator can be used to calculate engine RPM at a vehicle speed from a given tire size

Your tire diameter in inches

Rear Gear Ratio

Target MPH

Tire Rev/Mile

Transmission Ratio Engine RPM

=> (RPM) Direct Gear w/ Lockup (1:1)

=> (RPM) Overdrive w/ Lockup

Fuel Pump Calculator

This calculator assumes the theoretical estimated absolute maximum amount of fuel flow your fuel injectors would consume at 3500 RPM continuous at 100% capacity

Your Injector Barrel Size

CCs/1000 Injection Events

(GPH) Maximum Fuel pump capacity in gallons per hour

CCs used by 1 injector in 1 minute of operation at 3500rpm at 100% capacity

CCs used by all 8 injectors for 1 minute of operation at 3500rpm at 100% capacity