erratic

I wonder if any of you guys can help. It's the old problem: It has been plaguing me for the last year or so. Erratic idle when hot leading to it just dying. Rear coils both were cracked so I did the COP'S conversion including resistors in line on the rear, cleaned and balanced the...

some days my vboost works and others, it doesn't. i cleaned all my connections and i still have this problem. is it possible the controller box might have an internal short that would cause this to happen?

I had rust in the fuel tank which clogged the fuel filter, etc, etc. After sealing the tank, I removed the carbs & cleaned all the rust from the float bowls. After re-installing them, it runs terrible. Idle goes from 3000 RPM down to 1500 & back up. When it idles down, it pops through the RH...