>From: "Kelly C. Hanna" <[EMAIL PROTECTED]> >Date: Sun, 30 Jun 2002 17:02:59 -0500 >Subject: Re: [Chevelle-List] Get a howl from a Holley? > > and see what he says (my Edelbrock 1406 is the howliest I've > ever heard since it doesn't have the flapper that the other > carbs do).
Did you remove it? My 1406s (1 on the truck, 1 parts carb) have counterweighted secondary air valves that sit above the secondary throttle blades. The valve is apparently sensitive to engine vacuum but non-tuneable unless grinding metal off the weights is an option. Brad O. ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]
