Challenger Engine Software
Vritual Engine Calculator calculates all the measurements required for engines.
Spitfire XIV 1.0 provides all the features of the real aircraft.
The program Calculates the piston speed, load weight, moment and kinetic energy.
Program to select an optimal guide cylinder size suitable for a particular load.
Performance Trends Inc
A virtual engine log book for engine builders and all engines.
FSD International, Inc.
This aircraft is more commonly known for its Short Take Off and Landing.