Mercedes-AMG CLS | ECU Tunes

CLS AMG ECU tunes for the M256 3.0T I6 (CLS53, C257) and M157 5.5T V8 (CLS63, W218) — Stage 1 and Stage 2 calibrations via remote OBD flash and bench tuning. The M157-powered CLS63 S gains 80–120 WHP on a Stage 1 remap; the newer M256 CLS53 picks up 40–60 WHP with revised boost and fuel maps.

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Mercedes-AMG CLS63 S M157 Stage 3 ECU Tune upgraded turbos — YPG Motorsport

Stage 3 Mercedes-AMG CLS63 M157 ECU Tune | DME Tuning

Mercedes-AMG CLS63 S M157 Stage 2 ECU Tune +120 HP — YPG Motorsport

Stage 2 Mercedes-AMG CLS63 M157 ECU Tune | DME Tuning

Mercedes-AMG CLS63 S M157 Stage 1 ECU Tune +90 HP — YPG Motorsport

Stage 1 Mercedes-AMG CLS63 M157 ECU Tune | DME Tuning

Mercedes-AMG CLS 63 M157 Stage 2 ECU Tune +120 HP — YPG Motorsport

Stage 2 Mercedes-AMG CLS63 M157 ECU Tune | YPG Motorsport

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