I have posted this before but my 28 Marlin is a 93 . It runs great with the Yamaha 250's 2S ox66 @ 3700 . I get the most out of it . 150 Gal fuel , full water, empty head, and a ton of gear. I am burning 20.3-21.2 GPH while doing 23.5 Knots. This was against the tide and into the wind this past...