Darcy DeCoste Racing Engines are a winning tradition. For well over 20 years we have specialized in high performance two-stroke engine development for kart and motorcycle racing applications.  Two-stroke engines built by DDR have powered karters to championships and race wins in SKUSA, PKC, LAKC, IKF, Stars Of Karting, WKA, NCK, and many other regional and club karting series and races throughout North America.

Darcy at the track
Trackside support from Darcy is second to none.

Our roots are from Motorcycles and Darcy DeCoste developed engines have been winning in Motorcycle Roadracing and Moto-X for almost 3 decades. We have worked with several factory race departments developing engines and components for both motorcycle and kart racing applications.

We believe in combining excellence of technical understanding with extensive practical experience to provide the highest levels of performance, reliability, and support with DDR racing engines.