Tried the 45 pilot, both ways, not so good. 42 is the ticket with that ncvs needle. Although the 165 main was VERY good, I tried a 170 and uncovered some holes in the top of the air box/side vents....my goodness, Gator likey!!
NEW SET UP
1200 feet
170 main
42 pilot
NCVS needle
Clip in 3rd position
Fuel screw 2 turns out
Boyessen AP
Snorkle removed/holes drilled in top/side vents
Stock exhaust/baffle removed
Stock filter/cage/backfire screen
That is a MONSTER XR right there.