Oct 24, 2012 #1 H HouTX87 Active Member Joined Nov 21, 2011 Messages 837 On a long cruise I was using the scanmaster to see an accurate vehicle speed and noticed that the analog stock speedo reads about 5 mph slower. Is this normal?
On a long cruise I was using the scanmaster to see an accurate vehicle speed and noticed that the analog stock speedo reads about 5 mph slower. Is this normal?