2025 Kawasaki Stx 15f Review. Get the latest 2019 kawasaki stx 15f boat specs, boat tests and reviews featuring specifications, available features, engine information, fuel consumption, price, msrp and. If you would like to get a quote on a.
But, on the other hand, the 12f goes pretty dang fast too and the 15f gets better fuel economy that most. Preliminary testing with several units have resulted in some really solid increases in performance.