Ridgerunner
Missouri Chapter member
I have been reading on how to do a few cheap or free mods to help my Expedition out. Seems like there is little to no increase to mileage in theses it just helps the air to move easily into the engine. These will work on F150 also.
http://www.fordf150.net/howto/airintake.php
http://www.fordf150.net/articles/idx...ification.html
http://www.fordf150.net/howto/airintake.php
http://www.fordf150.net/articles/idx...ification.html