Originally Posted by second 70
Just for the fun of it I hooked up a cheap harbor freight dial back light to my Msd. When connected to car battery it wouldn't work. Hooked the feed to a spare battery I had and it worked perfect.

Both of my dial back craftsman light worked that way also up scope

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)