I have a fresh stock top end with milled head to get 165 to 170 cranking compression
28mm OKO carb (new) w spacer and reeds
no airbox lid
Big adjustable pipe w silencer freshly packed
152 main
middle clip
45 pilot
air screw 1.5 turns out
Summer air temps in Wis.
32 to 1
starts easily takes a...