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.
Custom settings to your engine, exhaust, & other modifications.
Real-time optimisation using our in-house Mustang Dyno.
Maximised power delivery without crossing the limit.
GT3 RS Tuning Stages
PowerDyne Graph (Max Value)
The Masterpiece
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
Genuine Performance Parts You Can Trust
As an authorized distributor of original 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.