986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post

schnellman · 12-30-2014, 09:46 AM

Like everyone else, my speedometer reads 3 to 5 miles per hour faster than the GPS. I had a deputy sheriff clock me on radar one day just to make sure. The GPS is right, the speedo is not.

12-30-2014, 09:46 AM	#12
schnellman Registered User Join Date: Oct 2008 Location: Ohio Posts: 868	Like everyone else, my speedometer reads 3 to 5 miles per hour faster than the GPS. I had a deputy sheriff clock me on radar one day just to make sure. The GPS is right, the speedo is not.