I am interested in this also. I have an uninstalled poa elimenator kit but am interested in a differant set-up. I saw a variable orifice on a/csource.com.
http://www.acsource.com/index.asp?Pa...S&Category=273 Looks like a good idea. If I can find a newer gm evap that will fit in out "suitcase" I'd like to give it a try.