Speedboats (add-on) for GTA V by "elcreador"
Converted to gta v from www.3dwarehouse.com
Thanks to the original autor.
Two ships. Four and two passengers.
Collisions ok.
Drivable ships.
Paintables.
Dials working.
Extra.

Ships names:

-sboata
-sboatb

Advice:
Spawn into the ship.