yamalube is the best
the oil is called type F it was originaly made for ford motors but most people put it in the blaster
a good quality 2 stroke oil
Yamaha's Yamalube, 2 stroke oil should work pretty good
Yamaha's Yamalube, 2 stroke oil is a good choice.
Yamalube motor oil
Yamalube motor oil
yamalube 4
yamalube or 10w40
20w-40
Yamalube motor oil.
SAE 20W40 type SE motor oil for > 40deg F SAE 10W30 type SE motor oil for < 60deg F
The best type of Yamaha motorcycle is definitely Yamaha FJR.