E46Fanatics - View Single Post - HPF running lean but only under very slight acceleration...
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Old 03-28-2013, 11:30 PM   #13
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Join Date: Mar 2011
Location: Seattle
Posts: 123
My Ride: e46 m3
Originally Posted by InDiGlOM3 View Post
Jumper harness. Jumper to ecm. Smaller connector. Fourth wire from bottom right. Bad continuity. No joke lol

Sent from my EVO using Bimmer App
Harness from factory ecu or aem? And I take it this happened to you lol?
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