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      04-14-2012, 02:46 PM   #178
robc1976's Avatar

Drives: E90 335i
Join Date: Mar 2012
Location: Illinois

iTrader: (11)

Originally Posted by Frosty View Post
...blackened plug... that's indicative of a bad-acting FI?

My car (in sig) is at 128,000+ miles (all driven by me ha ha)

no warranty wants to touch me now

Usally if it is just 1 plug that is black instead of the entire bank I would lean toward a injector, coil.
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