I have a Canadian 1990 E30 and I swaped the instrument cluster. When I installed the US standard version both my tach and spedo read below the norm. At idle my tach reads appx. -2000 and my spedo at 35 mph reads appx. -10. What in the world happened? can I adjust this. Also, how do I reset the mileage back up to the actual mileage on my vehicle?
Thanks
Thanks