As a former staffer that had a major man-crush on the Tour Power, I too looked for a ball to give me the same look over hte years. The closest ball I have found is the Motiv GT-1. If you look at the numbers it is low RG and low Diff, which the Tour Power also had. Very few balls are released with numbers like that, so it's a look that is hard to find.
If you look at Storm's site it was listing the Diff as like .050 for the Tour Power...this isn't right. It was much lower, like .034 or something like that. I remember drilling one with a 4" pin and it flared about 3 inches...no way a .050 ball would flare that little.
Little known fact: In Russian "Hope" and "Change" translate to "Tax" and "Spend"