how often to overhaul top end

**Sat Apr 16, 2011 12:27 pm » Post: #1 » Download Post**

hi
was wondering how often you guys change your piston and rings on your road nsr's

**Sat Apr 16, 2011 9:04 pm » Post: #2 » Download Post**

Honestly?
Until they go wrong (but this will normally cost you a barrel/replate).

watfordhorn can tell you some tales about how many years/kms you can leave them for but if you want to keep it flying then every year for the rings won't hurt or break the bank.
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