Thread: Misfires
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      01-28-2013, 10:25 AM   #15
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Drives: 2008 BMS E90 335i AT
Join Date: Feb 2011
Location: Temple, TX

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2008 e90 335i  [0.00]
Originally Posted by Imperator View Post
I've seen a good number of recommendations to change plugs on 20K intervals with a tune installed. I kept getting misfires on cyl 1 during cold starts, to the point where the car would stutter and illuminate the CEL at low loads. New plugs resolved that issue completely, no coil swaps needed.
Tune hasn't been installed but maybe 2k miles. Pretty sure it's gonna be the coils, but still have plugs as an option. This issue only happens with the tune installed at WOT.

2007 JB e90 retired!
2008 BMS e90 stock for now
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