In short, no. Nizpro does tuning for Yamaha and there may be some individuals that can squeak some from certain Mercs but no tuning that I know of for Zuks. Google it, I may be wrong.
What are you getting for speed? How much adjustment have you played with in JP and trim settings? That boat with that motor should be low 40s I would think.
What are you getting for speed? How much adjustment have you played with in JP and trim settings? That boat with that motor should be low 40s I would think.