08-15-2013, 10:46 AM
nobody has replied, so I'll jump in. You should be able to get performance curves from Tiara. As a point of comparison, my 3700 gets .8 nmpg at 22knots with cummins 450Cs. Yours would not be much different, maybe .85 to .9nmpg.
Tiara 3700 Open, Cummins 6cta/450s
\"Buoy Scout\"
\"Buoy Scout\"

