Proper needle arm spring for 95 gtx 657x duel carb totally stock

[Jason#95]

Ski is running lean from idle and boggs up to. 1/4 throttle

 

[AKnarrowback]

Ski is running lean from idle and boggs up to. 1/4 throttle

Double check what the pop off and size of the needle and seat should be. Refer to the mikuni chart for the four springs they offer and see which one should be used with the needle and seat you have.

If the needle and seat is old, or original, I would replace them before you fight things anymore.

 

[mikidymac]

Your ski uses 65 gram springs.