Originally Posted by Socalm3w
On most cars, if you simply unplug the sensor the ECU reverts to a base map and engine will run if only sensor was the issue. Not sure if our engine does this but worth a try.


For the M3W simply disconnect the battery for about 10 mins (I do 20 to be sure) and that will clear the adaptive mapping and revert to the base tune.


Red Leader drive