I have a 2003 procraft 180 combo(it is a heavy boat) and a mercury 200 efi. Manual jack plate with 5.5" of set-back. Currently running a SS laser 2 21 pitch. WOT is only 5000 rpm gps speeed 42 to 43 mph, with fishing gear and 2 people. Elevation here is 5400 ft. I have played with the motor...