New 2006 HPDI 200, 15 3/4 x 17 prop, on a 23' mako. Ran the required break in time, tried full throttle just for a few seconds but would not go over 5000 rpms, with a inch of throttle left after it hit 5. Could there be a code set on it? The motor does have less than 10 hrs on it. thanks for info