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what pistons make YB non-interference?

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Old 16-09-2009, 03:31 PM
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pacwest
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Default what pistons make YB non-interference?

I'm assuming all stock pistons make the YB interference. I'd like to have some ideas on pistons for future power and valvetrain safety considerations.

Thanks in advance
Old 17-09-2009, 03:17 PM
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pacwest
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Pocketed, dish - sure but what about low comp ones? no?
Old 17-09-2009, 04:28 PM
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My bowled Mahles have no piston/valve contact marks.
Old 17-09-2009, 05:15 PM
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pacwest
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cheers!
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