I have a new to me, 2005 330, repowered with 2019 Yamaha 300’s. My most efficient cruise speed is 28mph @ 4400rpms 1.1gph. Top speed is 40-42mph @ 5600rpms . (trimmed up a good bit) We took it out in 3-5’s recently, it was fine, felt very safe. But I will say, we tried going out in 7-8’s at...