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Bore wear.
Moderators: chrisu, paul doran, Taffus, KeithZ1R
- warren3200gt
- Hardcore
- Posts: 3048
- Joined: 13th Jun 2014
- Location: Dartford Kent
Bore wear.
Got a 650 engine to rip apart, its got low compression so when the time comes and the barrels are off and measured i'll have a decision to make. Rings or rebore? Standard bore size is 62mm so if at mid stroke front to back it measures more how much is too much for hone and rings alone?
PUM 488 June 2026
76 Z900A4, 77 Z650B1, 77 KZ650B1, 77 Z1000A1, 82 Z1000J2, ZRX1100R.
76 Z900A4, 77 Z650B1, 77 KZ650B1, 77 Z1000A1, 82 Z1000J2, ZRX1100R.
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