OBD-II module for Dakota Digital dash. Was going to use for my LS swap project but went a different route. Can meet In Bismarck weekdays. Dakota Digital OBD-II/CAN InterfacesDakota Digital OBD-II/CAN interfaces are designed to plug directly into your engine's diagnostic port, extracting transmission data from the OBD-II computer. They can output speed, rpm, and engine temperature. The interfaces decode the information supplied from the ECM and supply this information to the VFD3 rev. G, VHX and HDX control box instruments.* Module for use with Dakota Digital RTX, HDX, VHX, and VFD3 systems with a black control module.