Originally Posted by C.I.M.

I have an 07 42 lightning with 525's and ITS with std sportmasters. I modified the intakes on the 525s and had precision marine tune them. Blueprinted hull and lowers. Would regularly run 92-93 Seen a best of 96 @ 5850. Also had labbed throttle up 6 blade 30p props. They were always faster than my herings. I also removed the cabin interior. that made a big difference in ride and handling.