it seems to work a bit better since its gotten cooler. i have 27.5 pilots,air screws 2 turns out, not sure about needle im gonna assume stock setting, 290 main a bit rick i think. plugs are dark brown after a ride. i have a trail port, shaved head, air box with lid and 8 1"holes in it, +4 timing, fmf gnarly with pc 2's stock carbs. it works awesome when i wanna go fast but slow is a diff story. 125psi on each cylinder