stock ZJ with 5.2L (29" tires and 3.73 gearing) and the K&N FIPK i got 29 - 30 on the highway. goto edmonton on quarter tank. (80L tank) city was round 500.
now with the lift and 33s, mileage in city is the pits, maybe 12, and highway is still decent, get bout 400 - 500 to a tank, depends how much of a hurry i'm in :wink: