Homemade Right Angle Porting / Grinding Tool

[90GTVert]

Dec 1, 2016 6:27:44 GMT -5 190mech said:

This is one I built a few years ago,uses an O-ring for a drive belt,too big for a 44mm bore,does OK in a 47mm;



Would love to have something that could do 50cc transfers!!

Dec 6, 2016 1:18:10 GMT -5 2strokestuffing said: