which prop

[fingerstick]

thank you in advance for your help. I have an '07 mobius ls with the stock 13x11.50 lh 1" prop and was wondering if I would benefit from upgrading to a 4 blade prop and if so what size is suggested? Thanx again all input is greatly appreciated.

[kaneboats]

You may want to add to your post: what you are trying to accomplish; how much ballast you run; boarding or surfing; current issues; etc.