Sorry if there are other threads, I wanted to be specific to this boat. I have seen people post that you don't know how to use your trim. This is not the case. I had a procraft previously and not issues at all. I just got this boat. It has a slidemaster jack plate. We measure yesterday, I had read to set it, with the center of the prop about 3 1/2" lower than the bottom of the boat as a starting point. It was 1 1/2" higher than that prior to us changing it yesterday, bring it down 1 1/2". It bounces until about 30 mph no matter what. Yamaha 150. 3 blade prop, believe it is 23 degree. Any help would be greatly appreciated.