Porsche GT3 RS

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

Porsche 911 GT3 RS

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

GT3 RS on the dyno
In the workshop
Completed builds

GT3 RS Tuning Stages

Powerdyne Graph (Max Value)
Wheel Torque
427 lb-ft
Wheel Horsepower
438 whp
Estimated Crank HP
518 hp

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 authorised distributor of leading performance brands, we strictly build with the race-proven components we trust on our own track cars.

Dodson
AMS
T1
Syvecs
MoTeC
Neotech
SPL
GTR Shop

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