Does anyone else have one of these installed? Is there any truth to the concept, or is it my imagination that it works? I have a 2.4L 2000 Tacoma and was never happy with the lame power...I wanted a 2.7L and the used car liar at the stealership told me it was (that will not happen again now that I know what to look for). I installed one of these, and although it did not increase gas mileage, there is a noticeable increase in power. I have surprised a lot of cars, including 300 series BMWs who thought they could outrun me at a green light, and it's really noticable on steep inclines. Any thoughts? Below is the link to the website, for those curious or unfamiliar:
Increase Horsepower and Improve Gas, Fuel, and Diesel Mileage with the Vortex Valve™