Originally Posted by
lbz34
Carb is open about 1mm.
If it really is 1mm, there is your problem. .9 is about as far as you ever will need.
It's real easy. Go run it, get it good and hot. Come off the track, if it's idling high, just back out the idle screw until it comes down. Then adjust the LSN as needed to get a good idle.