digital meter
Doesn’t the gm hei have a specific tach output terminal off the coil? At least from what I remember.
It does not familiar with what your using but maybe it needs connected to the tach output. Your in dash may need to be connected to the same. Not sure.
Doesn’t the gm hei have a specific tach output terminal off the coil? At least from what I remember.
It does not familiar with what your using but maybe it needs connected to the tach output. Your in dash may need to be connected to the same. Not sure.
