If you are looking ahead like into a power adder, look at the new SCT Racer package. It comes with a base tune for the set up you have and from what I understand about, if you speak English, you can tune with this one. Go to the modulardepot.com site and check it out.
Paul - You said your car wouldn't idle when your cam when in, what all did you have to change with the tweecer to get it to idle, and what all have you changed so far (if you don't mind sharing that info).
If anyone is in the michigan area, I have a gift certificate for a custom tuned chip up there at a tuner. I am in texas, so I have to sell it probably.
I thought speed inc. just tuned LS1's and stuff. I was there a while back (almost a year or so) and they told me that all they could do is adjust timing and fuel pressure... Did they start tuning our CPU's recently or something?