If holeshot and handling are your biggest goals and you don’t want to break the bank, the mercury spitfire in the same pitch you have now will give you just that. I’m guessing you have a stock blackmax probably a 19 pitch (but you’d have to check). The spitfire is an aluminum 4 blade that you can find in that $100 to $150 range (without the flo-torque hub, which you should already have in your current prop). You will lose only about 100 rpm, maybe 1mph, but your holeshot will be much improved. As will your overall handling. A good dealer will let you try one out.
This is all assuming, you have the standard 3 blade blackmax on there now. The spitfire (or Nemesis is the old name, same prop), has done wonders for a lot of boats. Honestly, one of the best aluminum props I’ve ever seen. For your inteded use, before going stainless, I’d see if I could find a dealer to let me test out the spitfire. For your 150, I believe it’s the 14″ diameter props, and you’ll want to start with the same pitch you currently have and see what it does to your top end and rpm range. My experience has been that it really doesn’t change that much.