How about Super Hero's Batman and Robin on Wetbikes chasing the villan "Mordu" on his black Dynafoil!! Could this
be Jerry English on his black Dynafoil which he still owns? Watch at about 3min on the counter at the bottom of the screen.
Thanks to Mike, owner of Canadian PWC for locating this and emailing me the YouTube link: http://www.youtube.com/watch?v=5X4_er5yuqM