[speedtrip]

Originally Posted by pluckyew

re: http://dealerssporttruck.com/produc...search%3Dvolant
that web page claimed: "...More miles to the gallon and up to 18hp and 40lbs of Torque..." for only $300, but does this really work? if this was guaranteed to gain 18hp then i'd have it installed.

If you can believe it the guys at airaid gained 20hp and 46 ft. lbs of torque (not peak) for the 2k4 F150. Here's the link