what size jet are you guys running and how many turns out on air/fuel screw??????????riding between 900-1000ft i have a 150 main and a 42 pilot and cant remember where the air fuel screw is (how many turns out) in and its rode fine for over a year then i took off carb and cleaned it real well now im starting it up and it seems to run fine at idle then i give it full throttle and it sputters then dies??? seems to be blowing white smoke out???

btw just running a slip on ballance pro hmf

thanks phil

 

anyone????

 

07 400ex 565 above sea level hmf slip on carb spacer air box vents 42 pilot 155 main dyno jet air screw 2 1/2 to 3 1/2 turns out look for smooth even idle