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esu
08-16-2013, 02:35 AM
Hey I have a 2010x2, sorting out a new prop and noted my speedo was off. At wot 5400 rpm, 40.4 by GPS, 34 by speedo, at 3300 rpm 22 mph by GPS, 17 by speedo. What's yalls collective experience?

g-mantrix
08-16-2013, 03:01 AM
Not sure on the 2010 but my 2007 has a speedo adjuster to calibrate to correct speed

bturner2
08-16-2013, 07:01 AM
Unless you're boating on a river with a strong current and going downstream I'd say your paddle wheel was giving you a problem. It really shouldn't be that far off. At least mine isn't.

esu
08-16-2013, 07:25 PM
Looks like I'm pulling my paddle wheel: (