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Old 10-16-2008, 12:01 AM   #2
Bimmer Dude Xi
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Join Date: Jul 2008
Location: Staten Island, NY
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Quote:
Originally Posted by bmwdrift14 View Post
Well i had a CEL and i hooked it up and found out my car was misfiring so my mechanic teacher at school was like change the plugs , changed the plugs and the problem stayed the same then he said change the coils , sooo i bought the bav auto high performance coils and now the car idles better just a tad bit but it still has the noticeable rough shake the car a bit idle , could it be my maf? and if so is there any way i can clean it instead of just replacing it i really need help on thsi guys thanks
Go to a local auto store and purchase MAF cleaner and see if that helps.

I think you should OEM coils instead of those Bav Auto. Few people on here mentioned that those coils don't improve anything and also someone said it made it worse.

Read this thread
http://forum.e46fanatics.com/showthr...357&highlight=
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Last edited by Bimmer Dude Xi; 10-16-2008 at 12:04 AM.
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