I recently purchased a 2015 Harris Grand Mariner 250 with a Merc. 250 verado Pro. With 3/4 tank of fuel and 4 passengers I am running 4000 rpm’s and only running 22-23 mpr… 3200rpm. Is 16 mpr. I am around 42 mph at WOT 6100rpm. Am I wrong in thinking that although, wot seems correct, that at...
