I never dealt with a 'Demon' carb before but they are based on a holley carb. If I got black smoke out the exhaust with a holley when I tromped on it I'd change the power valve. They dump a lot of extra fuel when the vacuum drops. Switch to a smaller power valve. Hammer --- On Mon, 7/5/10, Brian Safford <hzf9vv@xxxxxxxxx> wrote: > From: Brian Safford <hzf9vv@xxxxxxxxx> > Subject: replacing carb jets > To: 1962to1965mopars@xxxxxxxxxx > Date: Monday, July 5, 2010, 1:47 PM > > I have a Barry Grant Road Daemon 625 cfm carb that I think > needs smaller jets. > > I get lots of black smoke whenever I really tromp the go > pedal, and > from what I've been able to research, going down 2 jet > sizes might do > the trick. > > Anyone have any other suggestions? I've never > replaced jets in a carb > before - those are inside each of the float bowl things, > right? > > Thanks in advance, > Brian > '62 Dart 440 / Poly 318 > > > ---- > Please address private mail -- mail of interest to only one > person -- directly to that person. I.e., send > parts/car transactions and negotiations as well as other > personal messages only to the intended recipient, not to the > Clubhouse public address. This practice will protect your > privacy, reduce the total volume of mail and fine tune the > content signal to Mopar topic. Thanks! > > 1962 to 1965 Mopar Clubhouse Discussion Guidelines: > http://www.1962to1965mopar.ornocar.org/mletiq.html and > http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. > > >