Hopefully, you’ve already seen The Watercraft Journal’s exclusive test ride and review of Kspeed’s absolutely insane 80-mile per hour Ultra-powered STX 310LX Kawasaki JetSki. Brisbane Kawasaki’s KSpeed performance group has built an STX 310LX JetSki that as you imagine utilizes the lighter STX 160 platform, stuffed a 310-horsepower engine in it from the Ultra platform and the results are phenomenal.
Best of all, every part that they used is directly from factory Kawasaki models so this literally looks like a ski that could come right off the Kawasaki assembly line. The entire engine and running gear from the Ultra platform fits perfectly within the STX hull and the dash display is utilized from the Ultra platform.
Check out their explanation video for more details and those keen readers will note that we have an exclusive look at this ski coming up so you definitely want to stay tuned and don’t miss that.