A DIY kit with a twist is what you require when you're crazed enough to fit a US Air Force helicopter turboshaft engine into a boat. A group of enterprising people have fitted the Squirt 2, a 23-foot aluminum white-water jet boat with the 1,370 hp engine that generates 1,200lbs ft of torque. A blast of a boat I say!



Source
http://www.newlaunches.com/archives/jet_boat_fitted_with_jet_engine_is_an_awesome_combo.php