I'm with Jerry. Get the 7-wire switch and be done with it. That's what I did to add turn signals to my truck.
Bartamos' diagram has me scratching my head, and while I have no doubt it would work, it sure complicates things. You still have to run separate wires to the brake lights from wherever you put the relays.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
