Looking for 70cc polini big bore advice

[maddog]

Nice app spree, you need the dual headset to match hers

[veedubh20]

so when your mixing 32:1 your gonna go up on jet size... or if your running 50:1 your going down on jet size to compensate for the lack of or excess of fuel..

wrong!

[scottinscotty]

when you change your oil mix ratio you either lean it out or rich it up.. So if you do not want to do that you would either up jet or down jet to compensates