Thanks Chris
If one needle position is too much I will remove the washer and see how that goes.
The Sherco decided not to idle properly one day.
So I pulled the carby apart and cleaned it, then I changed the idle jet from a 30 to a 32 which seems to have sorted the bottom of the throttle.
The mid range is pinging slightly and higher is running very lean, not that I ever go there. So I am trying the needle position next.
Just gave the run around the backyard, not convinced yet I will it he bike good run this Sunday.
With the short run I just had the plug has a brown coating on the insulator.
Regards
Jamie