1994 YZ250 with an FMF fatty and it is FAST!
Yamaha
Yamaha Blasters take unleaded gas only.
15w/30 but that is hard to find so I use15w/40
4cycle
Chase Rocks
i have a 2002 Yamaha blaster and i use castrol 10w-30
Yamaha motif es8
Regular!
Bp6hs
Wee wee
10W 40
the kind at the pump, liquid perhaps...