a 1978 yz80 (aircooled) piston "should" work, said a guy from Weisco. to expensive to try if it doesnt work.
so of them will
I have never done this before but i think that yes! It should be fit.
The YZ 80 is faster. It has a wicked power band.
yz 80 B
different cc
NO
I have a yz 80 2001 small wheel and does about 75 mph
yz
yes it can i have done it
yz 80
2001
no it will not