Is demon made by Holley?
Is demon made by Holley?
Demon – Holley Performance Products.
Is the MSD 8365 carb a bad carb?
MSD 8365 ditributor, coil, 6AL2, 8.5 wires, everything is new and works. tested for vacuum leaks, none. could I be looking at a bad (questionable) carb?? I have not had the greatest of luck with these, either the customers got “blems”, or just a run of bad luck….but a 1/2 dozen in a row….I’ll leave it at that.
How do you set the idle mixture on a carburetor?
Set the idle mixture to the highest vacuum reading by using a vacuum gauge connected to the constant-vacuum port of the carburetor’s base plate. Slowly adjust the first idle-mixture screw. Make one adjustment only to the first screw. The adjustment should be no more than an eighth or quarter turn.
What makes the CARB on a brawler so rich?
Intake has a fully divided plenum, which is why I am running a 1/2″ open spacer under it. was thinking about putting my 1″ open on it just to try. Bob (carb guru) says the carb looks like a really nice piece, and responded well to tuning. The engine starts right up and practically idles right away cold. just crazy rich.
What kind of CARB does brawler Dyno use?
So Im watching this. carb used on the dyno was an old Baker Induction piece (builder from here in PA) dont know the exact specs on it unfortunately, just it flowed 950 cfm. I do have the dyno sheet somewhere at the house, have to look tonight.
What to do when carb runs super rich at idle?
Chris, start with the carb at 1/2 turn open from closed throttle for the speed screw, 1 – 1.25 turns open on the mixture screws. Your engine was running with too much throttle, you need to close it down.
Where are the idle mixture screws on a demon carb?
Adjust the four idle-mixture screws on the corners of the carb. Use a screwdriver to tighten the screws and then loosen each of them by one-half turn. Locate the three float-bowl screws. One screw is below the glass in the middle of the bowl and the other two are on the secondary side of the bowl.
How can I change the performance of my Demon carb?
Demon carburetors offer several options to adjust the engine´s performance. This can be done by adjusting the carb’s performance screws (idle-mixture screws and float-bowl screws) and butterfly positions.
Set the idle mixture to the highest vacuum reading by using a vacuum gauge connected to the constant-vacuum port of the carburetor’s base plate. Slowly adjust the first idle-mixture screw. Make one adjustment only to the first screw. The adjustment should be no more than an eighth or quarter turn.
