Hello , Upper Chesapeake, 2001 Parker 2520 MV with Merc Diesel D-tronic and Brovo lll . I have 800 hrs on the eng and I'm finishing my 10th season. I like the d-tronic very much. I cruise at 2800 rpm's and a speed of 28 to 30 mph. I burn 3.5 gals per hr. My top GPS speed is 42.5 mph. The Mod V...