<VV> Re: YH Problems

[GYoungwolf at aol.com]

I have had similar problems that were traced to an air leak at the turbo rubber hose and the small o-ring that seals the choke housing to the carb body. Might want to check them.
The Carbmeister

<<It had been running well, then it began misfarctioning slightly in that a
touchup of the idle mixture screw did nothing.   In fact, I could tighten
it to the stop, no change, idle never budged.   Likewise unscrewing the
thing until it was almost falling out.  No change in the idle.   However,
the engine continued to run well, smooth idle (for a '63 Spyder) >>