20MPG?!?! holy geebus..... i'm happy if i pull over 9 in my mustang with a 302... then again mines a little built up, got some 69 HO ported and polished heads with 351 valves, roller rockers, radical cam, RPM airgap intake, 650CFM edlebrock carb.... i could probably pull more, if i could ever learn to keep my foot out of it