Got a 618 with merc 150 4s 23 temp holeshot not good with heavy load 2 men and full live wells looking at getting 2 power poles plus I got to be able to pull kid on a tube this summer wondering if I went to a bravo 4 blade in a 21 would be good enough anyone running a 618 with 2 power pole any info would be greatly appreciated thanks just don't want to invest in a prop and not be right