Hi MF, I just fuse whats already there
I usually disconnect the tank and fill the tank with water - helps prevent a boom haha
Think its 1.5 turns from lightly seated on the jet
Bet your missing the days of 40c/L lpg
I almost had my fingers and possibly wrist broken by severe kickback on one of these - was on an edger with a loose belt though. Was leaned over the handle bar and wrenched my back when it kicked