[BRSTYLE240SX]

All is says is "Get More Horsepower, Better Gas Mileage and a Smoother Running Engine"!!!!!!! how much hp? how much better of a gas mileage? and how much smoother is the car going to run? is it an easy install? is it worth the $164.95 + S and H!? let me know everything you know! <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/crazy.gif" border="0" valign="absmiddle" alt=':crazy:'>

edit: and another question: After i do some of the mods i want to do... is there a place or something i can do to measure my hp?? thank you!