Hello,
Recently switched out my old cap and rotor to an MSD replacement for the factory distributer. Now my tach bounces all over the place. I put the old one back on and it goes away. The car seems to run fine ether way. Any help or suggestions would be appreciated .
Recently switched out my old cap and rotor to an MSD replacement for the factory distributer. Now my tach bounces all over the place. I put the old one back on and it goes away. The car seems to run fine ether way. Any help or suggestions would be appreciated .