11-23-2015, 12:29 PM
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#15
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Killed Scion
Join Date: Jun 2015
Drives: 2013 FR-S Whiteout
Location: East Bay, CA
Posts: 7,721
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The black "soot" is just unburnt fuel collecting in your exhaust pipes. Definately normal. Would rather have my car running rich rather than lean. Best thing you could do is tune your AFR and get a gauge to monitor your AFR.
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Miyuki みゆき "Beautiful Snow" The Whiteout FR-S Instagram: trevor.parque
Quote:
Originally Posted by KR-S 86
What are you talking about? You just killed one of the worst brands in history according to enthusiasts. People will be worshipping you like sheep.  |
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