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The Terminator
Exhaust
Discoloring Tips
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<blockquote data-quote="postban" data-source="post: 2188283" data-attributes="member: 3706"><p>It's called carbon, quite common with catless exhaust. It's not about exh temp going up or down, you are just not fully combusting it as before.</p><p></p><p>Keep on polishing or get some cats in there.</p></blockquote><p></p>
[QUOTE="postban, post: 2188283, member: 3706"] It's called carbon, quite common with catless exhaust. It's not about exh temp going up or down, you are just not fully combusting it as before. Keep on polishing or get some cats in there. [/QUOTE]
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