I'm not sure where I read it, but I think the TPS is supposed to be left connected with the Procomm. I have a similar engine to yours and I'm running #9. Not perfect, but close. I'm hoping to get a dyno soon so I can see what kind of hp I'm getting with the rev limiter at 8500.

'05 America, 904, K&N pods, British Customs Bomber Exhaust