what kinda of fuel mileage do you guys get?
i know we dont usualy talk about gas mileage much but i was just curious as to what kinda mileage you guys are getting and with what setups and city/hwy.
in my xl with 265/70/16 tires at 40psi (i believe) 3.73s intake 93 tune magnaflow muffler in city is usualy 14-15 but last month we made a trip to norfolk va about 190ish miles from us and the wife was driving and when we got there i toped off the tank and we had ran 189miles and i put in 7.5gal at the point it was almost coming outa the filler spout. thats freakin 25mpg!!! the weather was in low 60s near us and got to the upper 60s low 70s when we got to norfolk.
03 yukon xl:intake, longtubes ory,performabuilt lvl2,circle D 278,tune, tint, lt1 fans
92 z28: lb9 air foil vette servo magnaflow catback adjustable pan hard rod Lcas lcarbs
86 trans am: lm7 hot cam th350 3500 stall