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      05-20-2011, 11:42 AM   #6
benzo23
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Drives: 14 F30 AW MSport
Join Date: Apr 2010
Location: FL

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Quote:
Originally Posted by Jayxx19 View Post
I'm pretty sure its the coils. These things are horrible. In the last six months I think my dealer replaces 3 or 4. My car has 84K Miles and I'm expecting that last2 to crap out anytime now.
As soon as 1 went out I would of replaced them all. I bet the AA tune has nothing to do with the roughness. My money is on coils, plugs, or bad gas.
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