Welcome to Race Developments

Race Developments is an engine tuning business and dyno shop based in Gloucester, England. Owned and run by myself, Tim Radley since 2002.

I specialise in engine development and engine management setup.

My aim has always been to combine well-proven engine building experience with the latest in flowbench and computer modelling technology combined with years of experience and testing to find the optimum performance from your engine with a no-BS and honest approach to the way i deal with my customers.

Also I am the only Dynojet Approved Powercommander Tuning Centre in Gloucestershire as well, so whether you have a road bike or you compete in British Superbikes i have the tools and experience to help set your engine up.

My 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
   Special GT and LMA
   British Autograss championship
   World Superside Championship
   and many more championships

I can map your powercommander, motec system, yoshimura em-pro, yamaha yec, hrc ecu and many other systems.

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

This website is currently being reworked so if you currently have any of the following requirements:- Engine building, cylinder head development, superfinishing, valve seat cutting, head skimming, dyno mapping, general engine enquiries, then please call me on 01452 305343. Thanks for your time and patience.