BMW 3-Series (E90 E92) Forum - View Single Post - Help!! Misfires at the track. Now misfires at startup and idle.Plugs or injectors?

Bimmer This · 05-25-2010, 01:02 AM

It's most likely due to spark plugs. I had the same problem before at the track with number 5 and 6 cylinder misfire. How many miles do you have on your plugs?

05-25-2010, 01:02 AM	#2
Bimmer This Major General 99 Rep 6,473 Posts Drives: 2007 BMW 335i Join Date: Nov 2008 Location: Westminster iTrader: (3)	It's most likely due to spark plugs. I had the same problem before at the track with number 5 and 6 cylinder misfire. How many miles do you have on your plugs?
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