Brand new PistonCalc for OS X! Sale up to February 1st!

New version for Mac OS X is now available, and in it:
  • Calculation of compression. You can calculate the compression ratio, or if you know the compression ratio and other dimensions, we can calculate the approximate volume of the chamber.
  • Calculation of torque, revolutions and power (with convertion units).

PistonCalc OS X 1.3.0 Sale!

Sale up to February 1st!
PistonCalc for Mac OS X: Engine displacement calculator with unit conversion