Denise, if you need to be able to dump the main quickly in gusts, that system isn't going to help you.
You need something more like this:
Which I'm sure would be just a couple of blocks on the end of what you have now..
"Honestly, I don't know why seamen persist in getting wrecked in some of the outlandish places they do, when they can do it in a nice place like Fiji." -- John Caldwell, "Desperate Voyage"