Motec M4 PRO UpgradeMoTec M4 PRO Upgrade Advanced Functions and Logging Turns your M4 Ecu into an M4 Pro Traction Control and Launch Control (2, 3 or 4 wheel) Gear Change Ignition Cut (flat shifts) Overrun Boost Enhancement (anti lag) Ground Speed Limiting (launch control) Individual cylinder fuel and ignition tables 512 kB internal logging memory This is a software upgrade which consists of a new code which is sent to the ecu via laptop. You may purchase online, but
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