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Tools

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