|
Under the radar
Join Date: May 2007
Location: Fortuna, CA. On the Lost Coast near the Emerald Triangle
Posts: 7,129
|
'71 and tach issues oh my.
I would guess that your tach is not original to the car or it was modified to work WITHOUT the RPM transducer.
Since you have access to another car with the same tach try switching tachs between cars.
__________________
Gordon
___________________________________
'71 911 Coupe 3,0L outlawed
#56 PCA Redwood Region, GGR, NASA, Speed SF
Trackrash's Garage :: My Garage
|