Carbon deposits on backsides of intake valves

Posted By Lord Gaga Last Month

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Lord Gaga	Posted Last Month
Supercharged Group: Forum Members Last Active: Last Month Posts: 470, Visits: 183.3K	All of my intake valves have a fairly heavy and equal carbon deposits on the backsides. About 20,000 miles on engine. New valves, guides and Teflon seals. exhaust valves are normal looking. What could be causing this? "FREE SAMPLE"
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Carbon deposits on backsides of intake valves By Lord Gaga ( Last Month )

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