We are the leaders in adapting the rotary engine into various applications such as a 15 mph lawn mower, a fast airboat, marine engines from 1, 2, or 3 rotor.. and the latest is a 635 hp dune buggie that seats 4 people and can pop wheelies... We are the only supercharger company that has a cast 3 rotor intake manifold.... And our Hp experienced has helped us with the R&D in designing parts for your rotary to improve its engine life..