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Patrick L. · 07-10-2020, 04:09 AM

I think speedo error is normal, most folks don't realize its there. They didn't seem to have much accuracy till the 70s.

Mine [ A ] reads low. 5mph low when GPS says 45 and 8 mph low when GPS says 58

07-10-2020, 04:09 AM	#7
Patrick L. Senior Member Join Date: May 2010 Location: Largo Florida Posts: 7,225	Re: Speedometer error I think speedo error is normal, most folks don't realize its there. They didn't seem to have much accuracy till the 70s. Mine [ A ] reads low. 5mph low when GPS says 45 and 8 mph low when GPS says 58