Kawasaki jetski Ultra 310R
$18,000
Engine: Supercharged and intercooled, 4-stroke, DOHC, four valves per cylinder, inline 4-cylinder.
Displacement: 1,498cc.
Bore x Stroke: 83.0 x 69.2mm.
Compression Ratio: 8.2:1.
Induction: Eaton Twin Vortices Series Roots-type supercharger with air-to-water intercooler.
Maximum Boost: 16.8 psi.