http://forums.pelicanparts.com/showthread.php?t=455139
The tach has never worked. The PO put a 71 2.2l T in the 1974 911S chassis.
This is the 1974 Tach
This is the 1974 3 PIN CDI
This is the original 1971 Bosch Coil
A black and violet wire is connected to the points lead of the Distributor. How should I trouble shoot this problem?
