Your data is incorrect, do some research on what to use/not use with wet clutches.OutlawDCustoMsR6 said:yamalube 4-R don't use a fully synthetic oil because of your wet clutch
I also used black cap mobile one on my last oil change, but I bought the synthetic motorcycle oil.mahie023 said:i change every 2k. my first 2k i changed to mobil fully synthetic(black cap b/c i couldn't find red cap). i noticed a drastic decrease in my MPG. but i don't think it has to do with the oil. i wanna go motul after i kill my mobil1 case which will be one more change and then motul here i come.