E46Fanatics - View Single Post - M54B30 - 2004 Engine into 2003 330CI - Wiring Question
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Old 11-13-2012, 11:09 PM   #4
lab rat
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Join Date: Apr 2010
Location: Vancouver
Posts: 2,449
My Ride: '02 330iT
Can't really find it. It might be transmission related (auto vs manual)
I would strongly suggest to use harness that came with your ECU not the new engine.
Because sleeper

Last edited by lab rat; 11-13-2012 at 11:28 PM.
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