2004 chevy 2500 duramax auto 12-15 city 19-20 hwy
2000 vette lots of mods 11-12.5 city 27-30 hwy
1994 miata intake header exhaust 20 city 29 hwy
1990 miata no motor 0 mpg's
1985 e350 type 2 ambulance with 460ci 7-9 all the time
1997 all kart 125cc shifter i think about 12 mpg ???