RE: Gobble Stopper or tightwad?
Some people will swear by different chokes, as in brand names and what not. I have done a few tests with different chokes and found brand really means little. If they have the same restriction and are close in length the patterns will normally be the same.
As far as which of the two you mentioned would be better, it would all depends on what your gun likes and the loads you use. One is a bit tighter so it would make a difference.
I would suggest before changing chokes try some different ammo. Switching brands of ammo, or even shot size in a given brand will greatly effect pattern density sometimes. I went from 6 to 5 and finnally #4's and found the #4's patterned much better in my tight choke. Sometimes plated BB's make a difference as well.
The short of it is no one can tell you what will work with YOUR gun. You need to try them and find out. My opinion though is if you already own a turkey choke I wouldn't waste my money on another one. I would look for ammo that works with them.
Paul