wow, Thanks - I was afraid of that.
The kids took it upnorth - so I haven't had time to try the impossible through the speaker hole that far up.
A quick peak under the dash - didn't look doable - will look closer at that.
One thought - If I rip the seat back off - a hole saw access point will be made.
Then LockTite for sure on those fasteners -
Those hand rails can do some serious damage on jell coat, getting loose freestyle.
Gaffer Tape held in place, till it was removed.