What to do...

I have dual 625 Street demons and I like them a lot. They look awesome and perform well. But not very easy to tune for my tunnel ram because they were like most carbs design for a single carb application.. being as they're relatively new to the scene there tune-ability isn't quite as broad as other more established brands...
While (more than likely) true, once you get the idle and part throttle (under acceleration) down, your in.
If you do it correctly the TR is always better.
Oh I like that answer. Though it may be difficult to straighten out. I’m sure long time TR Owners and consistent users will stand up and cheer it’s usage, new guys can pull there hair out.

I also vote for twin 750’s. It will be a bit of trial and error to get it done. But it will sure be cheaper than sending the carbs out to a guru. Perhaps contact Dom, AKA Thumper over @ moparts. Com.