I'm trouble shooting the typical 235 rochester B stumble...
I'm trying all the solutions I've been reading, float level, mixture, and more...
I haven't given up yet, but I want to know about vacuum advance. When I give a shot of gas, I observe the distributor twist quickly, and back.
If I hold the pedal down, should the distributor stay advanced until I let off the gas, or is it a pulse like I'm observing?
Mark