what i am thinking about for both of my wranglers is to make a brush guard that would have a plexi cover on it to guide the air flow, then i am also planing on (at least for my 002 wrangler) making a hardtop with an angle to it in the rear so that it would be closer to a fastback, i would also like to add a belly pan comprised of steel (for areas needing skid plates) and plastic (for non critical areas) i doubt that these mods would even bring it close to 30 mpg but it would at least be a start. i cant wait until spring, aero mods here i come