12-11-13, 11:48 PM
(12-11-13, 03:45 PM)Motorbreath link Wrote: I've read on the internet a couple of guys who say they are mechanics telling that they have received advise from Yamaha and Honda to employ just mineral oil even on newer R1 or R6, and just mineral or semi for CBR. I do not remember where and they were at spanish and argentina sites anyway.
Every mechanic recommends mineral on my Thunderace, it seems to transform into a 2-stroke engine otherwise.
Yamalube motorcycle oil comes in semi and fully synthetic. So, ?