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Walt Gifford

Wiseco flex hone, says it’s safe for 2 strokes but you will need sand paper to put in the cross hatch. What does it do if it won’t even put in a cross hatch?

If you want to fit pistons to cylinders you need something like an Ammco 3950 small cylinder hone.


FAA certified jet engine and aircraft technician,
Nicholson Speedway class champion 2001,
Yamaha KT100 Service Center,
41 years karting experience