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jt1 jt1 is offline
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Join Date: Jun 2006
Location: Western NC
Posts: 121
I agree with GJF, that is a cast piston, which shouldn't be used in a turbo application. Also, all the detonation failures I have seen were blowing away the top ring land, not the oil ring land. I don't know what caused it, but it seems very unusual.

Old 11-07-2008, 04:36 PM
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