Welcome to Race Developments

Race Developments is an engine tuning and dyno shop based in Gloucester, England. Owned and run by Tim Radley for the last 5 years.

We specialise in engine development and engine management setup.

Our aim is to combine well-proven engine building experience and techniques with the latest in flowbench and computer modelling technology.

We are the only Dynojet Approved Powercommander Tuning Centre in Gloucestershire as well, so are the best placed to map up your powercommander in the area.

Our engines and heads have been used in the following :-

   World Supersport
   British Superbike and Supersport championships
   AMA Supersport and Formula Xtreme
   Isle of Man TT races
   British Autograss championship
   World Superside Championship
   and many more club championships

We can map your powercommander, motec system, yoshimura em-pro, yamaha yec, hrc ecu and much more.

If you have any questions after reading through this site, then please email us.  In the meantime, enjoy the site and thanks for visiting.