redwoody
09-29-2005, 02:40 PM
has anybody used/installed one of the Vortex Valves? in your Powerstroke? if so, worth it? make any difference in mileage or power?
http://www.bettermileage.info/installs/fordf350/index.shtml
thanks
waytogo
http://www.bettermileage.info/installs/fordf350/index.shtml
thanks
waytogo