fiberglass hull repair

[mooser]

i have a 91 yamaha jetski that was hit underneath trying to splash water on a mating jet ski, it exposed its underside in a too close confrontation, the result is an approximate 4 x 12 breach in the hull underside, any sugestions on a do it yourself repair?

[Ric@Noah's]

We carry a couple of books on fiberglass repair, if you want to try it yourself, but it sounds like you have fairly substantial damage. I would suggest either taking it to a pro, or find a friend with some experience.