Racing Downloads and Software

Engine RPM VE% ProgramRPM VE% Calculator

(1) Program (.exe)
Calculates the HP peak RPM for your combination and then the RPM peak if you could improve your engine to max VE%. By playing with the numbers you can get a nice feel for how air flow and efficiency change peak RPM.
  • Input: Engine Size
  • Input: Number of Cylinders
  • Input: Intake Port Flow
  • Input: VE%
  • Output: RPM (at current ve)
  • Output: RPM (at highest possible ve)

Runs on all versions of Microsoft Windows

Part of the "Engine Pack" collection of programs.