Air, fuel, spark. autoristaOctober 16, 2016October 16, 2016motorsports, Vintage Racer Post navigation PreviousNext Carburetors and an ignition coil, this 1973 Porsche 911 RS does it the old way. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Like Loading... Related