I doubt your alone, it's just most people don't fess up to their mistakes.
I try to figure out how it was assembled at the factory, you know it isn't done the same as service manual procedure don't you?
The dual center steel is usually a good idea on any bike that's going to see HP increase or abuse (usually both

)
I've done it on several bikes, much better than shimming the springs (although it does mean some machining sometimes)