no prob for that... yes, the needles are marked down the side. Do you have a manual for the bike? If not it would be good if you could get your hands on one. There is a lot of good info there,,,, Also MXA and Dirk Bike magazine have some good articles on the 08 Suzukis.
heading into summer here so it is already in the mid-30s, soon it will be in the mid-40s....