2000 - 2003 BMW E39 M5 S62B50 Performance DME Tuning - S62 TuneBMW S62B50 with MSS52 ECU Performance Tuning Software for BMW E39 M5. E39 M5 DME Tuning Upgrade Features: Improved throttle response, can be requested to leave stock pedal sensitivity. Improved wide open throttle and part throttle horsepower and torque Gains 10 25WHP 10 25WTQ, depending on vehicle condition and wear. Rev limiter raised 300rpm, can be set to another requested spec. Speed Limiter Disabled Optional Sport Button Memory Premium Gasoline
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