2011 - 2013 Mercedes Benz S63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning ECU Tuning Stage:M157 Stage 1 Performance Tune BMW F25 X3 28d DDE

BMW F25 X3 28d DDE Cloning tailored for the 2014-2017 models with the N47 Turbo Diesel Engine

REMOTE FLASH: No downtime

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2011 - 2013 Mercedes Benz S63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning ECU Tuning Stage:M157 Stage 1 Performance Tune BMW F25 X3 28d DDEPerformance M157 ECU tune for the Mercedes Benz S63 AMG W221 with M157 5. 5L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. S63 AMG ECU Performance Flash Tune Stage 1 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