I would imagine that did the resarch and documented it somewhere which proves the fuel economy benefits and/or the emissions control benefits of the heated manifold. I don't think AMC would have gone to the trouble of adding the heat provision if it did have proven benefits or if there was not a regulatory compliance reason to do so. Joe Fulton --- On Wed, 1/7/09, Matt Haas <mhaas@xxxxxxx> wrote: > From: Matt Haas <mhaas@xxxxxxx> > Subject: Re: [Amc-list] Water line in six cyl. intake > To: "AMC/Rambler owners, drivers and fans." <amc-list@xxxxxxxxxxxx> > Date: Wednesday, January 7, 2009, 2:45 PM > I think it's more left handed lug-nut silliness. > I've never noticed a > difference in cold weather driveability between my 67 with > it and my 68 > without. When I put an Ignitor in the 68, that did make a > difference in > how it acted cold. Properly tuned, it is almost as good > cold as a fuel > injected car and it doesn't even have a heat riser > valve anymore. > > Matt > > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list