Please help I have a 1975 Yamaha Rd 350 with port work,expansion chaimbers,2 into 1 with K&n filter what is the best air fuel mixture setting,pilot jet size,main jet size this bike should have please help me fellas
Sorry for the very slow (over one year) reply! Please check the 2strokeworld jetting poll here: https://docs.google.com/spreadsheets/d/1cWqeS9eIAdSZYOhNPKVySceG4PFovT54PIcUks58OpM/edit#gid=0











