nitro z6 jackplate ?????

Apr 6, 2012
Brampton Ontario canada
2015 nitro z6
I have a 2013 nitro z6 with a 115 pro xs and was wondering if a jackplate would be of any benefit at present motor sits 7" below pad motors a 2011 top speed on gps 53.9 mph lazer 2 prop 22 . WOT 5850 on mercmonitor noticing a lot of spring looking to go with larger prop.