Shell Rotella T6
No special procedure to switch to Synthetic.
So this? https://www.amazon.com/Shell-Rotella...ell+Rotella+T6
Its the 5w-40.
Just did quick read and apparently it should be fine As long as i dont live in 110+F weather. Ive seen alot of people say they use it, just want to make sure this is the exact one used.
BTW i was looking here.. https://www.600rr.net/vb/90-oil-lube/...iesel-oil.html