2012 - 2015 Mercedes Benz GL63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning N63TU - 2011 BMW 335D E90

- 2011 BMW 335D E90 M57 Turbo Diesel Engine

our service transfers all critical data—including VIN

Driving with a bad module is not only not convenient

E32 M60B40 Performance Tuning Chip Features:

N54 and N55 engines

2012 - 2015 Mercedes Benz GL63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning N63TU - 2011 BMW 335D E90Performance M157 ECU tune for Mercedes Benz GL63 AMG X166 with M157 5. 5L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. GL63 AMG Stage 1 M157 Performance Tune gains: 122WHP @ 4000RPM 193WTQ @ 2700RPM Performance tuning modifies torque limiter maps, boost levels, fuel maps, ignition timing advance maps and more. All to help safely increase HP TQ, while keeping good drive ability and factory fail safes limp protection in place. Factory emissions