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s54 smg

  1. General E46 Forum
    Guys, I need your help! I recently bought a 2004 M3 w/SMG. It doesn't start/run. All the wiring has been tempered with under the hood.(See pics) I need to know if the wiring harness is different between the SMG and 6MT models. What kind of wiring harness/connectors would I need to swap...