As the title says, I'm getting some vibration on my new to me Cruisers in my signature.
Symptoms:
Will vibrate at 1200-1400 noticably and at cruise rpm, not as much.
The vibration is like BRRRRMMMM...BRRRMMM...BRRRMMMM. IOW, it pulses for a second on, then maybe 1/2 to one second off. Boat...