I have 2 2001 kawasaki 1100 cc 130HP sit down jet skis. I have a Kawasaki 1100 STX-DI (3seater) & a Kawasaki Ultra 130-DI (2seater), both fuel & oil injected. They are not very good on gas at all. I know compared to say the supercharged skis they are, but still to me seam bad on gas.
I was...