The tread in the exhaust holes of my twin isn’t damaged but only worn-out.
My idea was to cut the tread with a small over size. To make a new exhaust nut with oversize tread is no problem.
The question is how to make a tap on my lathe with which I can make a cut.
My idea was to cut the tread with a small over size. To make a new exhaust nut with oversize tread is no problem.
The question is how to make a tap on my lathe with which I can make a cut.