cr 80

[00_yamaha_man_125]

my friend has a cr 80 it is lacking on the bottom end he just got the bottom end rebuilt. but it still isnt right, u have to pin it open to take off in first. he wants to know what is the problem.

[369DuneBunny]

yer post was a little confusing, but bottom end throttle probs are diff than bottom end/tranny rebuilds. . .

maybe it's a jetting issue. . . running fuel too rich, especially now with the warm weather maybe?