didnt read all the responces but...

first off the ram air thing might be killing some of your fuel eco, mine did a little (but it might have been also related to my acceleration habits with it on... i took it off. my engine bay looks a lot cleaner wit the oem intake (all cleaned up) also.


tire pressure: increase it above factory spec. its up to you how much... read about it via link...


look into getting a 'ScanGauge' < will tell you your miles per gallon real time, thus allowing you to "learn" how to drive for better FE.


Go here and learn what all these peeps did to improve their FE >

http://www.gassavers.org/index.php


oh, and keep your car clean on the outside - it will make your resistance slightly lower also (and make your car look nicer at the same time!)