Guys,
Nice forum. second post, but I have the Aero 26 gallon on my TJ so I thought I'd chime in.
Several years ago I did a 5.2L V8 swap to the TJ, and that with 4.10 gears and 35"s I'm getting about 13-15 mpg. Needless to say, the stock 15 gallon tank wasn't cutting it for any amount of...