went to NPD today to get a new netural safety switch, took the old one, could not match, i have a MFX trans 69 mustang mach 1, 351w, heres a picture of it, has any one ever changed one?, any thoughts ?, of course i took it apart so its not alll there, the on e from NPD has 6 connections, and as u can c, the picture only has 4