When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2014-2023 | 577 HP -> 660 HP
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Estimated performance improvements
At Westtuned, we specialize in high-performance Mercedes AMG GT>>S>R 2014-2023 tuning software. Our custom ECU solutions unlock the full potential of your engine, delivering sharper throttle response, stronger mid-range torque, and a more aggressive power curve — all while maintaining OEM-level drivability and reliability.
Every Westtuned calibration is developed using live dynamometer testing, targeting safe air-fuel ratios and optimised boost levels throughout the full RPM range. Our Stage 1 solutions are built to be reliable for daily driving as well as track day use.
Stage 1 software pushes your Mercedes AMG GT>>S>R 2014-2023 from the stock 577HP / 516Nm to 685HP / 705Nm — a gain of +108HP, achieved with no hardware modifications required.
Whether your Mercedes AMG GT>>S>R 2014-2023 is running stock hardware or upgraded with intakes, downpipes or a performance exhaust, our software is optimised to suit your exact build.
Choose Westtuned for:
Don't let factory software limit what your Mercedes AMG GT>>S>R 2014-2023 can do. Trust Westtuned to deliver the performance gains your engine deserves.
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