I have a 2017 ZX250 w/ a 250 sho, 2 poles, 10" manual jackplate. I have 6 dots showing on my plate and the p to p is 2 1/4". With a tournament load and full of gas w/ two people im running 65 mph. RPMS are around 6200 and water pressure is between 15 and 20. I bought this boat new in 2016 and its never been a speed demon. Just trying to get a little more out of it because i know it can do more than what its doing currently. I've run a 25p fury with the same top end as a result. I know its summertime and its hot, but even in the winter im running a consistent 67-68 loaded. Everyone talks about 7 dots showing on the plate, but that wouldnt that put my p to p at 1.75" or 2"? I dont remember how much each dot represents. What can i try to get some more mph out of it? Thanks!