2 2GNS4ME Active Member Joined Jun 3, 2001 May 19, 2013 #1 Bought a car with after market auto meter tach ( that works) but the factory tach only shows 1 bar. How do I get the factory tach working again. The car has xfi don't know if that matters.
Bought a car with after market auto meter tach ( that works) but the factory tach only shows 1 bar. How do I get the factory tach working again. The car has xfi don't know if that matters.
