In everything, there is always an optimum point, a point at which there can not exist anything better, only different. Bowling is not an exception to this.
At some point, the laws of physics dictate that the optimum strike ball is achieved. I do not know what that point is, but once it has been reached, changing it in ANY way does not and can not make it any better.
For conversational purposes only, we will say that the optimum strike ball is achieved at 4 1/2 degrees entry angle with 425 revs at 18 1/4 mph.
ANY variance from this will only take away from your strike percentage, even more of any factor. At this point, more revs, or more speed, or more entry angle would do you absolutely no good. So would lessening any of thise factors.
Has the actual optimal strike ball been reached in reality is the question, and I think the answer is yes. I watch people like Belmo and Tackett, and sometimes wonder how a certain shot they throw actually kept from striking, and think the only reason must be that they are outside the window of opportunity to strike by having too much of some factor involved in the shot.
Now, I have no data to back me up on this, so the fine points are pure conjecture, but they say "the proof is in the pudding", and I know what my eyes see, and that is what it looks like to me.
If it was all about power, people like them would strike every ball, regardless, and they don't.