Hi Sean,
BCC 6 should work in Premiere Pro 4.1.
I know that you had some trouble in getting this effect to deliver the result that you expected but you cannot expect a motion tracker to follow a pixel array without some degree of tweaking – even the most sophisticated trackers in the world need a little tweaking because no two clips are alike. Makes sense … right?
Go to the Preprocess group, enable the View Preprocess function by clicking on the checkbox (this is just so that you can see what you are doing) and tweak the parameters until the tracker successfully follows the pixel motion – this is how everyone does it. 🙂
I hope this helps.
Peter.
ps – if after a few attempt you still can’t get it to work please feel free to send me a small portion (less than 100 mb) of the clip via yousendit ftp service (which is free) and I’ll give it a shot myself.