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      12-14-2012, 11:48 AM   #3
m3an
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Drives: M3
Join Date: Oct 2010
Location: South Florida

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Quote:
Originally Posted by img View Post
Nice, I replace mine every 10-15 k and the feel is very noticeable.
At that interval may as well just use a copper plug.


30k seems fine for the plugs. Just curious on your boosted car are you running colder plugs?