Bonestock Racing
New member
Any one have a starting point on jetting a vm 40 mikuni on 79 exciter 440. "pilot jet" needle cutaway air screw. Any help wound be great thanks
Yamaha Nutz
New member
440 main ....
40 pilot
2.0 slide
aa-5 tube
7dh2 needle 3rd clip
40 pilot
2.0 slide
aa-5 tube
7dh2 needle 3rd clip
YamaNutz, this jetting is it with the airbox or a filter?
Bonestock Racing
New member
Thanks that awesome yamaha nutz
Yamaha Nutz
New member
that is for a carb with a filter with airbox things would have to be changed up a bit