About LiquidPiston

LiquidPiston, Inc (LP) develops compact, quiet, high-efficiency,
low-vibration,multi-fuel capable combustion engines that are
scalable from 1HP to over 1000 HP.  LiquidPiston’s X Engine is a
non-Wankel rotary embodiment of the company’s innovative
High Efficiency Hybrid Cycle (HEHC).

How it Works