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: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Tumblr (Opens in new window) Tumblr Click to share on Pinterest (Opens in new window) Pinterest Like Loading... Related