By a tach drive dist.(MSD won't even now your sending the same signal, but from a different dist.)
By the generator so the tach and dist get along and POOOF!!!! You have your favorite tach working in your car.
Or get the glass cleaner, and wax out, and put that shiny piece back in you glass case and be happy.
Besides if you get it to work and you ever decide to sell that "Rare DC Paraphernalia":rolleyes:..........It will be worth a lot more, with proof that it still functions!!!!!!
