535 jetting

[Joejr915]

I have 535 cheetah with 39 pwks and oof shearers. Its drag ported. I need help in jetting i dont know what needles to put in it or what jets? My elevation is 1500ft above sea level.

[10milmike]

I have a 535 with pwk 39mm carbs. The jets I use are a 162 and that us about 300 above sea level. It depends on weather too. I have used 160 162 168 and 170. Start off high and work your way down.