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      03-11-2012, 12:35 PM   #4310
rader1
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Drives: Cobb Stage 2+ 135i
Join Date: Apr 2011
Location: Roanoke, VA

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Quote:
Originally Posted by crypticc View Post
Thanks for replying.

I was going to do that mate, but thought I'd give stock a go because they've only done 24k untuned miles. cannot say for sure but the pull logs coincide with slightly course feeling around 3k on a partial throttle. That started couple of years ago about when I left car with BMW for a week to sort waste gates. Wonder if they dabbled?


thought I'd leave stock for a bit then pop into garage.
Since it moves around i'd guess plugs. With just 24K I assume you're still under warranty and since the misfire occurs when "stock" i'd suggest taking it to the dealer and let them handle it.