Custom-built at the hands of a self-taught guy, confined by no rules, almost entirely in his garage, this Porsche 911 RSR-Tribute was built over a period of 12 years. In North Bend, WA, Martin “Marty” Robb took a 1977 911 and reshaped it into a purpose-built track car with removable fiberglass bodywork, a one-piece liftoff front he bonded from fenders and hood, and a Mexico Blue finish he sprayed himself in a backyard booth built by "me and my buddy Greg." Marty’s interior looks like a combinati