Well the whos the best war continues with oil!! Take your pick, they all are gonna be ok for ya unless you race! then you use AMZOIL, Well thats my pref. anyways! Simple stupid mixture will be like 32:1 ratio, or just go for about 4-6 OZ per gallon! you need to make sure your getting a little smoke from your Exhaust and do a couplke of plug check they should have a little Grey-black lool,not to dry.