I just got me a jackplate installed on my boat.Before I installed it it would run 67-68 at 5500 rpm with tournament load.I need to get my jackplate set right when they installed it they left it set all the way down.When I ran it after I had jackplate installed it wont run but 66-67 and only turn 5100 rpm.I need to get a level small enough so i can get my prop to pad measurement.Im new to this but does your rpm go up when you go up with the motor?Where should I start out when i get my prop to pad measurement.Also I have a turbo lightning prop that I cant figue out the pitch on.The number on the hub is TL147525 there is also some letters and numbers inscribed on the inside of the prop that looks like a serial number.I may need to go down in prop size to get my rpm's.My boat is a 03 stratos 185 with a 03 150 vmax.any help would be greatly appreciated.