KAWASAKI JET SKI STX 160 TECHNICAL SPECIFICATIONS Engine & Powertrain Engine Type 4 - Stroke, 4 - cylinder, DOHC, 16 - valve - Displacement 1498 cc - Cooling System Water - cooled - Fuel System Electronic Fuel Injection (EFI) Ignition System TCBI with advanced spark control - Starting System Electric start - Lubrication Semi - dry sump - Compression Ratio 10.6 1 Performance Maximum P