2012 - 2018 Mercedes Benz G63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning M157 Tune Flash Type:W463 G63 AMG M157 Remote Flash simply plug it into your

simply plug it into your vehicle

your DME will function as if it’s brand new

so it will not look for an EWS system

BENCH FLASH: Remove the DDE/ECU and mail it in

2012 - 2018 Mercedes Benz G63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning M157 Tune Flash Type:W463 G63 AMG M157 Remote Flash simply plug it into yourPerformance M157 ECU tune for Mercedes Benz G63 AMG W463 with M157 5. 5L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. G63 AMG M157 Stage 1 ECU Tune Performance Flash 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