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      03-22-2013, 10:31 AM   #4
sle39lvr
Lieutenant
40

 
Drives: 08 328i
Join Date: Aug 2011
Location: United States


Posts: 542
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Quote:
Originally Posted by playground View Post
I've used this a few times in my N52 before and the car seemed a bit snappier than before.

http://www.solomotoparts.com/Motul-Engine-Clean/

Maybe could help with your issue?
I wonder if this has any side-effects on your spark plugs?
What was your procedure to use this?