Mercedes-AMG CLA45 | ECU Tunes
CLA45 AMG ECU tunes for the M139 2.0T I4 (C118) — Stage 1 and Stage 2 calibrations via remote OBD flash. Same proven M139 tuning platform as the A45 S: expect 40–80 WHP gains depending on stage and supporting hardware. Pair with a downpipe and intercooler for full Stage 2 power.