I’d read that the tach in the NA Miata is powered by an electrical connection on the back of the cluster that can work itself loose over time. I know there’s oil pressure, but it looks like the engine’s not spinning.
I’d read that the tach in the NA Miata is powered by an electrical connection on the back of the cluster that can work itself loose over time. I know there’s oil pressure, but it looks like the engine’s not spinning.