New Jersey’s Expedition Motor Company is offering an all-American upgrade for the modern classic Mercedes G-Wagen. The starting point for each of EMC’s 620GEs is a 1990-1993 Mercedes-Benz G-Wagen ...

Obviously, these valve-control-related issues, associated with insufficient valvespring pressure, are the reason why camshaft manufacturers offer valvespring upgrades. The obvious answer might seem to ...