This jet viper experience for four people promises to be an adrenaline fuelled thrilling ride from start to finish as your skipper thrashes through the water off the southampton coast packed with 450 horse power and kitted out with a hamilton jet drive the viper can out manoeuvre every other boat on the water performing donuts crash stops side slides and spins impossible in any other powerboat after receiving a safety briefing and lifejacket its onto the water for a gentle ride down t