"Supercharge any car." :roflmao: All you have to do is install this stupid little air twister thing and you get up to 31% increase in fuel economy. For 20 mpg I'd get another 6.2 mpg? Maybe a throttle body spacer and a NOS sticker would make it an even 30 mpg.:rofl:
http://losangeles.craigslist.org/lac/ptd/4036863002.html
http://www.spiralmax.com/index.htm
http://losangeles.craigslist.org/lac/ptd/4036863002.html
http://www.spiralmax.com/index.htm