I love my OG but I haven't tried the maxx or runt. Straight intake is great for me, got it going after a bowls. or two. Like coolbreeze said, you just need to adjust the angle of the flame until you hear the whistle. Hits are cool and big. I keep the restrictor disk in mine.
Just ordered from Arizer and they've got a 30% off sale going on. I've mostly been using a brick for the last 6 months or so and wanted a session vape with good flavour. I'll probably pick up some dented stems but will start with the stock ones. I grabbed a longer stem and a curved one from...