Originally Posted by
LongFellow
I just went past one of those speed read out sign things and it said I was doing 35mph while the speedo said 70. I'll varify tomorrow, but I guess its just reading double what I'm actually doing.
From what I know, that's the problem with using the wrong one. It doubles or reduces your speed by 1/2.
So if worst comes to worst, rock it and do double until you want/can fix it. Just make sure to get a used working one, because IIRC advance only sells s13 ones.