Better Millage, More HP?

What do you think of this. I met the sales rep guy at importfest. It sounds Ok but a little fishy.
Check it out:

http://www.supertechcanada.ca/

While your at it take a look at this...I think it's a bit too tacky for the G but its a cool idea:

http://www.tailscript.com

:huh: I really, really can't believe those sites are serious! :huh:

actualy they are, but I don't think the millage filter works. The spoiler actually looks pretty cool and unique(it looks nothing like the ones on the page). But I thought you guys wanted a good laugh anyways.

eh, the spoiler and light are too much money!