About Us

Relentless Autosports is based in the Southern California area (San Diego), and is a company started by professional race car driver Scott Bush.

Relentless Autosports specializes in turning your car into a trophy winner, weather it be at the track, on the streets or at the car shows. Relentless Autosports has nationally been recognized and well known for their track dominating and show stomping work on Nissan 350/370Zs and Infiniti G35/G37s.

RA has also done many other high quality projects ranging from Scion tCs to Mitsubishi Evolutions, American muscle cars, German cars, all other Japanese cars, YOU NAME IT ! Whether it be a fully assembled race engine, an all out built race car, full suspension upgrade and set up (for ride comfort or better handling), custom tuning, custom powder coating polishing, body kit installation, or paint and body work, Relentless can handle it all.

Holding many track records, event wins, and countless podium finishes, Relentless Autosports is very successful and heavily involved in motorsports. RA customers and clients very successfully compete in racing series’ such as the Redline Time Attack, Super Lap Battle, National Auto Sport Association (NASA), and Sports Car Club of America (SCCA), etc. The same attention to detail and successful workmanship that go into our record setting race cars is the same that goes into every customers car, no matter how mild or wild the build may be.

With the knowledge, experience, and workmanship of the technicians and engineers that this third generation racer surrounds himself with. There is no doubt that Relentless Autosports will help you find out what you want and what you need in a package that fits your driving demands and within any budget. No job is too small or too large!