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VitaBene · 08-31-2009, 03:24 PM

I was surprised how accurate my 23 year old VDO guages and pitot were when I took the GPS in the boat. 1-2 MPH difference all through the speed range max.

08-31-2009, 03:24 PM	#9
VitaBene Senior Member Join Date: Jul 2007 Location: Moultonborough Posts: 3,644 Thanks: 1,718 Thanked 1,662 Times in 861 Posts	Surprised I was surprised how accurate my 23 year old VDO guages and pitot were when I took the GPS in the boat. 1-2 MPH difference all through the speed range max.