On a recent road trip with my 90 YJ, I averaged around 18 mpg highway. The last time I checked city mpg it was around 13 mpg, but this was before a K&N filter and Borla cat-back. From what I read, my milage is about average. I've got the Carter BBD, 3.07 gears and 225/75R15 tires.
jerry
jerry
