Bimmerfest - BMW Forums - View Single Post - Anyone else with excessive carbon on exhaust tips?
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Old 02-01-2013, 03:25 PM
farg farg is online now
Officially Welcomed to the 'Fest
Location: Oregon
Join Date: Jan 2013
Posts: 300
Mein Auto: 2014 X3 3.5i M Sport
Formerly I owned an E46 M3. I kept the inside and outside of the pipes clean with Mother's Mag and Aluminum polish. Don't know if you've tried that yet. Took alittel elbow grease, but really worked for me.
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