Black smoke
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2nd Gear
Joined: Nov 2019
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Black smoke
Could excessive carbon build up on the intake valves cause a puff of black smoke under hard acceleration?
2009 MCS with 117k on it. I don't think a carbon cleaning has ever been done. Does not seem excessively oil thirsty.
Thanks
M
2009 MCS with 117k on it. I don't think a carbon cleaning has ever been done. Does not seem excessively oil thirsty.
Thanks
M
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