2009 - 2012 Mercedes Benz S350 W221 OM642 3.0 - Performance ECU Tuning Flash Type:Bench Flash - E39 M5 Siemens DME

- E39 M5 Siemens DME MSS52 EWS Delete

BMW Siemens MS45 Fitment Information of Vehicles Supported for BMW E83 M54 EWS Removal:

CL63 AMG Performance Flash Tune Stage 1 gains:

BMW N63 Performance ECU tuning software for F07 - F10 - F11 550i and 550iX

- 1996 - 1998 BMW E38 740i Automatic

2009 - 2012 Mercedes Benz S350 W221 OM642 3.0 - Performance ECU Tuning Flash Type:Bench Flash - E39 M5 Siemens DMEPerformance Flash Tune for 2009 2012 Mercedes Benz S350 3. 0 OM642 with EDC17CP10 ECU. 2009 2012 S350 W221 CDI OM642 Diesel Stage 1 tune +30WHP +40WTQ at the wheels. Performance tuning modifies torque limiter maps, boost levels, fuel 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 remain functional and are not disabled. Gains can vary on vehicle