'68 Orange-

I used the Flamethrower Chrome coil. The tach still hooks up to the neg. terminal on the coil. I have a 3 3/4" Classic 8,000 tach and it works fine.
I'm not sure if the Accel Hi output coil will work or fry the tach? Any help out there?

RapRap
1940 Chevy Coupe