2011 - 2013 Mercedes Benz S63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning M157 Tune Flash Type:W221 S63 AMG M157 Bench Flash Immobilizer data

Immobilizer data

you will have to remove the plastic cover trims to access it

California Restrictions: Tuning services are not available for vehicles registered in the state of California

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2011 - 2013 Mercedes Benz S63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning M157 Tune Flash Type:W221 S63 AMG M157 Bench Flash Immobilizer dataPerformance 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