99+ Tach instal problem...HELP

CDHSTANG

New Member
Jun 12, 2003
21
0
0
Tucson/Mesa,AZ
I use the DM TachReady Adapter and installed my tach now here is my problem...

The green light on the DM Tach adapter in on but I am not getting a RPM indication on the tach.. I have light and power but nothing else.. I have been messing with this since 700 and am very
 
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