ok guys ive got a problem, and i am needing some serious help.. does anyone know why i would get a 12volt reading out of the wire for the sending unit .the gas gauge in the dash is stuck on full and from what i can find, the reading from the wire is only supposed to be 5 volt because of the electromagnetic gauge ive added a msd ignition and wonder if that has anything to do with it. ive pulledby tom konen - Pontiac GTO Forum