1985 sylvan mercruiser 200 thunderbolt ignition mgm 200 engine inside the distributor the sensor that picks up the rotor rotation mine is rusted can it be cleaned
Also replaced distributor cap there is a vent on cap should it be plugged or does a tube connect to it an if so where does it go
Also replaced distributor cap there is a vent on cap should it be plugged or does a tube connect to it an if so where does it go
