<VV> muffler sound

[BobHelt at aol.com]

In a message dated 7/3/05 7:42:06 AM US Mountain Standard Time, 
kovacsmj at sbcglobal.net writes:

> Another
> interesting symptom is that when warm, the engine will really bog down
> (900 RPM idle in neutral, timing at about 16 degrees without vacuum
> advance, about 20 degrees with vacuum advance hooked up.) and
> stumble/stall when dropped into gear (PG).

Mike, 
The vacuum advance should not affect the timing at an idle speed. either you 
have the VA vacuum hooked to the wrong carb port, or the carb throttle plate 
is cracked at idle to allow vac to get to the VA.
Regards,
Bob Helt