Mercedes C63 AMG Remap

The Mercedes C63 AMG with its 4.0-litre twin-turbocharged V8 is one of the most sonorous and thrilling performance saloons available - and remapping takes its already exceptional performance to another level. A Stage 1 remap adds around 65bhp and significant torque to the M177 engine, producing a car that's genuinely extraordinary on the road. AutoCleanse provides C63 remapping in Devon from our Totnes workshop.

Diagnostic check included
Mobile service available across Devon
Safe, proven limits

Performance Gains

Mercedes C63 AMG Engine Options

4.0T M177 476 (C63, W205/W206)

Power (BHP)
476bhp
542bhp
Torque (Nm)
650Nm
730Nm

4.0T M177 510 (C63 S, W205)

Power (BHP)
510bhp
575bhp
Torque (Nm)
700Nm
790Nm

Our Process

Professional ECU Tuning in Devon

Every remap we perform includes a full pre-tune diagnostic check to ensure your Mercedes is healthy before we start. We don't flash generic files - we use safe, proven calibrations tailored to your engine's specific hardware.

Full initial OBD diagnostic scan
Battery stabilization during flash
Safe limits for engine and gearbox
Post-remap test drive and data logging
Mobile service available across Devon

Mobile Remapping Available

We cover the entirety of Devon. We can remap your Mercedes C63 AMG at your home, workplace, or driveway, providing the same high-quality service as you'd receive in our workshop.

FAQ

Mercedes C63 AMG Remapping Questions

The C63 476 typically gains around 65bhp and 80Nm at Stage 1, reaching approximately 542bhp and 730Nm. The C63 S gains similarly proportionally. In either case the improvement in mid-range thrust and top-end pull is immediately apparent and dramatic.

The M177 is a purpose-built AMG performance engine with significant engineering margin. At Stage 1 power levels it operates within proven boundaries. We use maps from tuners with an established track record specifically on M177-engined vehicles.

The exhaust note is not directly affected by the ECU remap. However, many customers report that the engine pulls more freely to the rev limiter after remapping, which naturally results in the V8 being used more enthusiastically - and the exhaust note being heard more often.

Yes - the AMG MCT gearbox is engineered to handle power well above stock C63 levels. Stage 1 power is within comfortable margins for this transmission.

Yes - we remap C63 AMGs at our Totnes workshop. We recommend a workshop visit for high-performance vehicles so we can carry out a proper verification drive. Contact us to discuss and book.

Ready to upgrade?

Transform Your Mercedes Today.

Book your C63 in for a Stage 1 ECU remap. Choose between a workshop visit or a mobile appointment across Devon.

Safe, tested calibrations for long-term reliability