Born on the Nürburgring. Let us fine-tune your GT3 RS for the sound, response and on-track precision that purists demand.

Maximize your flat-six with our custom Mustang dyno tuning. We deliver aggressive horsepower gains while maintaining reliability, control, and absolute engine safety.



The 911 GT3 RS's 4.0L naturally aspirated flat-six revs to 9,000rpm and was honed at the Nürburgring. A track-bred masterpiece — but at TRG, we fine-tune it for even sharper response.
Parts & Upgrades
As an authorised distributor of leading performance brands, we strictly build with the race-proven components we trust on our own track cars.





Note: We also supply premium parts directly to workshops. Find out more here.