Horsepower Lab 1D Cost: $85 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Horsepower Lab 1D: A software package for numerical simulation of gasdynamics phenomena in pipelined systems. Horsepower Lab 1D makes specific emphasis on modeling piston engines gas-exchange based on prediction of wave action in engine ductings and can be used to help analyze tuned pipe design of piston engines. Runs on Windows 95/98/ME/2000/XP/2003.