About Exelixis Etuners

Passionate about cars, we are a company located in the Lyon region and specialized in automotive tuning, and we offer services from “simple” chiptuning to a complete tuning of your racing car (rally, circuit, track-day car, drift , drag, …).

We work with suppliers all over the world to offer us the best custom made parts for our needs (pistons, connecting rods, exhaust line ..).

We build motorsport engines adapted to your needs and compliant with sports regulations, for any discipline.

We are also specialized in the design of wiring harnesses MILSPEC, which is the reference in competition and Motorsport, meeting the FIA ​​standards.