During the last race season, Mazworx has spent thousands of dollars and hundreds of man hours developing our race motors we use. Currently we are building a prototype 2.5 liter SR20DET to use for the next race season. This motor will also be available to the public once we streamline our production process of the motor. A kit will also be available for the do-it-yourselfers. Mazworx can supply you with a complete motor or just the parts and machine work necessary for you to build your own.