Re: 50:1 to 40:1 question
Bro it dpesnt have to be perfect lol i run anywhere from 25:1 to 32:1 depending on the oil used . I like a leaner mix like 25:1 cause it offers greater protection at higher rpms but even 50:1 would be fine for a sto,ker running low rpms just pick a good oil i sugjest running amsiol dominator .. Orde it online if you have to .
I only run 25:1 when i go out and stret race my bike in empty lots and on back roads i run 32:1amsoil dominator and add in lucas oil upper cylinder lube to make it 25:1 then swap to a larger main jet and to make up for the decrease in gas per oz and go... She runs beautifull at 85000 _ 9000 rps !!! I only run 40:1 or 50:1 when i am cruising about from a to b and keep it under 7000.