Mercedes-AMG GLC 63 4.0 V8 BiTurbo ECU File – Bosch MED17.7.5 (Star21 M177) Stage 2 - Releases
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Stage 2 MED17.7.5 file for 510hp GLC 63 AMG — aggressive torque profile, built on Star21 M177 platform.
This Stage 2 performance calibration is designed for the Mercedes-AMG GLC 63 with the 4.0L V8 BiTurbo engine (M177). Built on the Bosch MED17.7.5 platform (Star21), it delivers commanding low-end pull and sustained top-end acceleration. The tune enhances throttle mapping, torque request logic, and boost regulation — transforming your AMG into a sharper, more visceral machine while remaining stable for spirited daily driving.