Picked up a 1987 Dodge Raider 2.6 with stick:

Gas gauage doesn't work
Drive 250 miles and refill w/12 gallons highway and stock 225's = 20+ mpg

Drive 200 miles dirt/street/highway with my 31's, refill w/11 gallons twice = +/- 18 mpg

Still better than my poor Montero


1987 Raider - Roxy
1988 Mighty Max 2.6L Turbo - Pearl
1997 Mountaineer V8 - Freddy
2000 Excursion V10 - Freya