Thinking of getting a Ranger boat, It's a fish and ski boat. Have my coice of motors and not sure which one is the best of my choices. The boat will have a 150 hp motor,my choices are 1) Mercury optmax 2)Evinrude E-Tec and my third choice is Yamaha 4 stroke. If you guys have any idea which would be the best choice let me know. Your help is appreciated.