Porsche 959 Sales Brochure This is the original 1988 sales brochure for the 959. The 959 was produced in 1988 as a homologation for Rally racing. Tech specs included AWD, 2.6L twin-turbo engine producing 450 hp, and traction setting for dry/wet/snow. 0-60 mph 3.7 secs, top speed 197 mph. Only...