mph

Hello all, I've seen this topic thrown around a bit but have never heard any definitive answer. I typically cruise my 2002 260 DA around 3500-3700 RPM. In calm conditions and little to no current, the built in speedo reads about 28-30mph while the GPS unit reads 20-24mph. To me the speed of ~28...

I think if we all share our performance information it will be a very powerful tool for future references, new users and troubleshooting problems in all Sea Ray's , the numbers provided by the manufacturer not always echo the real world. Boat: Amberjack 290, 2002 Power: Mercruiser 6.2 L MPI...

Hey everyone. We just purchased a brand new 2009 270 Select EX with a 496MAG 375HP engine. We've had it out quite a few times in the month that we've had it so far. The mechanic at Sea Ray that gave us the demo on it when we bought it, said that he got it up to 59mph easily. I was on...