hardtimes
Well-known member
My dog does fine driving my parts chaser truck but when he gets in the model A, he likes to hear the engine hum so he won't shift till the valves float. I can't seem to get him to look at the tach.
Cool blood hound
I've passed on a number of real nice 5K tachs, because some need a 'box' to operate.
If you know, how to tell if such a tach needs a BOX ? Is there something(s) to look for...like number of wires or what, to show that a box is or is not needed