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Old 11-20-2019, 02:24 PM   #6
95 imp
Dumb Ass Deluxe
 
Drives: A Tricked Out Mountain Bike
Join Date: Jun 2019
Location: Arizona
Posts: 1,959
Not only is that oil putting carbon on the intake valves and combustion chamber, but it induces detonation. Couple that with carbon "hot spots" causing pre-ignition over time. THAT should be a more important concern on motors with 11.5/1 ratio.
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