Join Date: May 2002
Location: East Coast
Thanked 6 Times in 6 Posts
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Geary... Will the speaker be exposed and get rained on etc.?? If not, then you can get away with the boatlife IMHO. I would also put a bead of it around the entire grill where the grill meets the fiberglass.
If it will be exposed, then you need to follow the drill and fill advice.