Twin Scan 3 Tool

Twin Scan 3 tool is useful for diagnosing hard to find trouble codes and clearing those codes from the engines on carbureted models.
Tool is useful for diagnosing hard to find intermittent trouble codes and provides diagnostic capabilities not found in other available tools. The tool reads and clears trouble codes from the engine control unit, turn signal, security module, speedometer and tachometer. Data stores up to one hour and automatically triggers when a trouble code is set.