I just got a 2016 650LT, so I have been doing my best to keep my rpm's below 4K, as advised in the Owner's Manual. The indicated speed at 4K rpm is about 52mph, and my GPS indicated a true 48mph. Is this 8-10% error about right? Has anyone else checked the indicated speed accuracy against a...

Has anyone had any problems with the two buttons on the instruments (Mode and Reset Buttons)? Mine have been sticky or intermittently working for a while, but now won't function at all. Appreciate any help. Cheers, Nub