Thread: Vortex Valve?
View Single Post
  #2  
Old 06-25-2009, 03:04 PM
Rene S. Nielsen Rene S. Nielsen is offline
Hummer Veteran
  
Join Date: Oct 2005
Location: Denmark
Posts: 126
Rene S. Nielsen is off the scale
Default Re: Vortex Valve?
I have seen them, they work really well when driving down a hill. Sometimes you get up to 30 MPG depending on the slope

Rene
Reply With Quote