E46Fanatics - View Single Post - No "check engine light" with headers!!!
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Old 09-17-2012, 02:08 PM   #284
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Join Date: Nov 2006
Location: Somerville, MA
Posts: 1,292
My Ride: 2005 330xi
For the record, I first attempted an O2 sim but could not get my CEL to turn off. An LC-1 solved the problem that O2 sims could not, at least for me.
'05 330xi - Koni, H&R, Rogue, Supersprint, UUC, Dinan, Apex
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