2018+ C253/X253 GLC63 AMG Mercedes - M177 V8 BiTurbo Performance Tuning Flash Type:Remote Flash M57 Vacuum Pump O-Ring Set

M57 Vacuum Pump O-Ring Set Fitment:

The replacement ECU will be identical to original after end of procedure whenever possible

76WHP @ 3500RPM

Engine: N52 6 Cylinder

Our process is completely non-invasive

2018+ C253/X253 GLC63 AMG Mercedes - M177 V8 BiTurbo Performance Tuning Flash Type:Remote Flash M57 Vacuum Pump O-Ring SetM177 Performance ECU tune is for 4. 0 AMG M177 Engine Mercedes Benz V8 Bi Turbo X253 C253 GLC63 AMG Models. Stage 1 tune: +96WHP @ 5800RPM +106WTQ @ 3000RPM wide range at the wheels, as dyno tested on the C63 AMG test car. Results can vary based on year and model. Crank HP: Stock: 469HP 479TQ Stage 1: 580HP 600TQ GLC63 AMG M177 ECU Tune Improvements: Throttle Response Boost Increase Torque Management Improvement HP and Torque Increase Speed Limiter