I started to work on replacing all my gauges yesterday none of them worked so far I have gotten the temp volts and oil pressure in but I'm looking for advice on spedo and tach the tach should be no issue but does anyone know where and what to get to switch from mechanical to vss been searching everywhere i can found lots of conflicting information on whats best to do i will add a picture of the gauges so far the cluster is definitely not in its finished state