Demon carbs

Depends on your needs:
Assuming no manufacturing goofs - which we've seen in Holleys too...
A BG Mighty Demon would have these things if you're looking for them:
annular boosters
4 corner idle adjustment
idle -eze
threaded for replaceble bleeds and some restrictions.

Advantages would be for
an engine and fuel that prefers a smaller droplet size
an engine with poor vacuum at idle

Disadvantages IMO
almost certainly has high position IFRs
almost certainly has too many emulsion bleeds.

Both of the above can be fixed if you want and are common almost all newer billet carbs anyway.


Just so Zigs knows...all the things Mattax outlined are true. And all are very fixable.

I'm sure Tuner has explained why all the carb gurus decided on way more emulsion than needed, but I don't remember the exact reasons. I do know what happens with all that emulsion. And that's a pretty easy fix.

Moving the IFR's is easy too.

Didn't know it has annular boosters, but in Zig's case that's probably not a bad thing. But we'd need to map the thing out and look what the MAB and IAB's are.

Probably not a bad deal.