try reseting the dic if you know you are going to be driving mostly highway, or mostly city. if you just let it run over months and months then it will just read your overall average
your supposed to reset it every time you fill up at the pump.
Jenny, The '99 Silvermist GTP. With the mod's that matter. I would rather lose by a mile because I built my own car, than lose by an inch, because someone else built it for me. Your car is your story, so don't let someone else write the book. http://www.grandprixforums.net/threads/76250-Jenny-(Picture-Heavy)/page2