I really like the guys at Gingko. They are honest, kind, and have a very good product. I have their dust cover which makes the Superscoutmaster look like a museum piece. (By the way... if you are thinking of the dust cover, make sure you know your ultimate version of the table you are using. The 9 inch arm requires a different cover than the 10.5) I think however, that the base may not be the best thing under the rim drive. By all means try it - I think Gingko has a try and return policy - if it doesn't work for you, return it.
What Harry told me was that the best sound from the table comes from the most solidly constructed table for the turntable. You might go on line and check out their supporting table. It is excellent and not too expensive. If your Billy Bags table is as inert as the VPI, you will get similar results. (When I got to my new digs just recently in Scottsdale, where the floor here is French limestone and solid, there was a remarkable improvement in comparison to my New Jersey home which had wood floors). To the solidity of the turntable, you should put the felt, or any softer material under the motor assembly. That's what I have and it sounds great.