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Corsa Sport » Message Board » Help Zone, Modification and ICE Advice » Piston bore wear


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Author Piston bore wear
daymoon
Premium Member

Registered: 1st Aug 08
Location: Selby, North Yorkshire
User status: Offline
   13th May 10 at 11:49   View Garage View User's Profile U2U Member Reply With Quote
What is considered to be normal piston bore wear?

on my engine there are light scrathces on top of bores, but below that i can still see priginal honing marks.

is it normal?

thanks
philip2
Member
Registered: 1st Oct 06
Location: n.wales/chester
User status: Offline
13th May 10 at 14:44   View User's Profile U2U Member Reply With Quote
how much of a lip is there at the top of the bore...4-5mm or so down bore from top of block...typically if can catch finger nail under it then overbore time

 
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