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      01-30-2013, 03:50 PM   #17
335BBS
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Canada
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Drives: 2009 335 coupe.
Join Date: Jan 2010
Location: Toronto, Ontario

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Quote:
Originally Posted by gulshan View Post
I would not bother with walnut cleaning below 60k miles. Try the cheap possible fixes first. Run bottle of Techron on a full tank of 93Octane. (link), get new oem spark plugs..
93 octane will affect nothing.