I have a 15'6" fiberglass bass boat with a 75hp merc outboard w/ a 19p prop. The o/b does not have a tilt and trim so I am going to add a CMC T/T. The CMC T/T has a set back of about 6". <br /><br />Would a powerlift Jack plate of 5" be too much with the T/T ( 11" setback). <br /><br />Any help would be Greatly Appreciated 