CJ,Yes, you can certainly generate extra power/spin by snapping your wrist playing any game like tennis, golf, or pool....even in martial arts we are trained to twist the hand and foot for extra power and penetration in breaking.
Speaking of "breaking," this is a way for those of you that need extra power in your break......I advise cuing the ball TOI, then using the "twist" to create extra acceleration.....Wade Crane, one of the best all time breakers showed me this technique one year at the US Open and I finished 9th and hadn't played a tournament in 8 years.
Experiment with this technique on the break, you'll be glad you did. I believe to be a better player we must all be willing to experiment, incorporate and utilize new and better fundamentals and techniques. 'The Game is my Teacher'
I look forward to seeing your BU scores (and video if possible). I hope you can set the bar really high.
BTW, I agree that wrist and grip action can be used to add power to certain shots, especially the break. I mention this in the online BU break shot instructional video.
BTW, the game is my teacher also ... it is a very wise and humbling teacher indeed.
Catch you later,
Dave