Wärtsilä introduces new waterjet series for ferries, yachts and naval vessels. See more at http://www.wartsila.com/en/propulsors/wartsila-waterjets/waterjets.
Small jetboats in New Zealand
More small boating action Sorry about the quaility - youtube have butchered the conversion for some reason heres some links on how to build a small jet boat http://www.nzjetboating.com/yabbse/index.php?topic=22018.0 http://www.nzjetboating.com/yabbse/index.php?topic=25154.0 hope this helps
Lexus V8 in a boat
4 litre Lexus V8 with MegaSquirt EFI in Dateline Bikini boat
jet jon twin engine
twin jet. still progressing. a test run video to come in spring