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steptronic retrofit

  1. General E46 Forum
    Hello, first post. I was curious if anyone has ever done something like this (haven't found anything after days of searching) and was curious if anyone may know what needs to be done if it is possible. If I'm correct the auto uses the same tranny as the steptronic, so I assume all that would...
  2. Interior
    Hi all, Up for sale is a used set of upgrade larger SMG paddles in brushed aluminum and the pair of microswitches needed for the Shift paddles in steptronic retrofit. These are pretty much the major hardware needed to retrofit the paddles to the steptronic transmission minus the smg slip ring...