When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2019-2024 | 429 HP -> 530 HP
Estimated performance improvements
At Westtuned, we specialize in high-performance Mercedes GT53 2019-2024 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 GT53 2019-2024 from the stock 429HP / 384Nm to 530HP / 490Nm — a gain of +101HP, achieved with no hardware modifications required.
Whether your Mercedes GT53 2019-2024 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 GT53 2019-2024 can do. Trust Westtuned to deliver the performance gains your engine deserves.
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