When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
GT3 RS | 525 HP -> 0 HP
For Porsche 911 owners who demand more from their GT3 RS, Westtuned offers custom ECU remapping software that transforms performance from the ground up. Every calibration is tailored to your vehicle's exact specifications, ensuring safe, reliable gains you can feel on every drive.
Using dyno-proven calibrations and safe air-fuel and boost targets, we offer Stage 1 software tailored to your exact hardware and driving style. Whether your Porsche 911 GT3 RS is stock or modified, our tuning optimises performance for both street and track use.
Our calibrations are compatible with both stock vehicles and those equipped with aftermarket hardware — intakes, intercoolers, exhausts and more — ensuring maximum performance at every stage of modification.
Choose Westtuned for:
Experience the difference that properly calibrated ECU software makes — contact Westtuned and take the first step towards unlocking your Porsche 911 GT3 RS's full potential.
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