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#11
Looks broken on bottom:
But definitely melted when viewed from the top:
I believe its a direct result of running way too rich for an extended period of time. My machinist said a piece of carbon can get caught in the valve seat at the same time the car gets under load and it will burn through like an acetylene torch.
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aidandj
Suspension, Brakes, Drivetrain
12
07-22-2015 09:46 PM