1947-87 CHEVY/GMC ODB2 MODULE FOR VHX, HDX, RTX GAUGES

Detailed Description

The DDM0001 (J1850/CAN) Module allows you to plug directly into the engine diagnostic port, extracting engine and transmission data from the vehicle's computer (ECM). The DDM0001 will collect and output the following information to VHX, HDX & RTX Gauge Systems.