MMX PCM Power Control Module Plug-In Piggyback ECU Tuning Box for BMW M3 F80 S55 Twin-Turbo Engine Vehicle model:BMW F80 M3 Competition (S55) 2012 to 2019: F30 and

2012 to 2019: F30 and F31 3 Series

Designed for drivers who want genuine circuit pace without sacrificing fast‑road comfort

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MMX PCM Power Control Module Plug-In Piggyback ECU Tuning Box for BMW M3 F80 S55 Twin-Turbo Engine Vehicle model:BMW F80 M3 Competition (S55) 2012 to 2019: F30 andPlug in tuning for BMW M3 F80 with the S55 engine Unlock serious performance with the MMX PCM, a premium plug in tuning module designed for the BMW M3 F80 running the twin turbo S55. This quick fit hardware upgrade delivers a thrilling increase in power and torque with factory like drivability and zero permanent changes to your vehicle electronics. If you want a big step up in acceleration without a traditional remap, this is the smart, hassle free