Originally Posted by kingkub57
I have notice with my Garmin it reads faster than the speedo does about 2-4 miles different, but never the same, and again all speedo's can have 2 to 7 miles phr difference in accuracy, and have read a lot of threads/post about going 158+ with no problems and stock as well.
Similar experience, but I've only noticed it off by 2 mph. Still I think it would be good enough for this "argument".