Originally Posted By DrCharles

Besides, I have the Sun Supertach II that was in my last A-body (ca. 1985) and I intend to use it again.



Throw it in the garbage can where it belongs, the one that was in my 69 Dart when I bought it read 400 rpm low at idle and 1500 rpm low at 5000 ... yes the engine was reving 6500

running up my post count some more .