CPC + Transmission Tune mapswitching Tunes for specific octane

Tunes for specific octane

of torque through the mid-range

Please contact us with your VIN if you are unsure what motor your 2013 550i has

DME Tunings ECU software is guaranteed to give you MORE of a good thing

Not for N63 motors

CPC + Transmission Tune mapswitching Tunes for specific octaneCPC CPC (computer powertrain control) is not the same as the ECU (engine control unit). DME CPC upgrade is a replacement of the stock CPC module. DME CPC benefits: exhaust valves open at all times, disable speed limiter, increased torque limiter, cooling fan and intercooler pump benefits. Transmission Tune The DME transmission tune increases shift speed, increases line pressure and increases torque capacity.