Posted this on triton boat site. Replaced 200hp Opti with200hp pro xs v8 2B596234. Motor is set same bolt hole no.3 I have51/2” cmc Manuel jackplate 25p tempest plus. I get good hole shot top end 63 at 5300 rpm.But porpoise ing bad at 2500-3500 rpm full tourment load 2 people full tank. Info I got was lower 3” prop to pad,different size prop.maybe a foil.thought I would run it buy here for any other info before goin to dealer in morning to have second talon put on and make any Changes to correct problem