Originally Posted by El Ropo
Bigger the better, I have four 1" open holes on my UDS, and use fridge magnets to close them down when needed. You can always close off the intakes, but if they are too small, you can't do much to hit higher temps when you need to.
To be crystal clear.. pipe nipples aren't needed to make a functional UDS. They are a luxury.
Yeah, Ropo, Thanks for helping keep things in perspective. I took the nipples out last night and cooked up some tasty chicken thighs just the same.