CAT Industrial to Standard J1939 Adapter if you have purchased our

if you have purchased our MEFIburnTM software and you have a high speed internet connection while connected to the vehicle you want tuned

but requires you to plug the bare male pin from the ALDL cable into the correct female pin location on the cars OBDI connector

If you want the ultimate in&nbsp

The OBD Diagnostics J1939 Scan Tool

and do MEFI Calibration Translation

CAT Industrial to Standard J1939 Adapter if you have purchased ourThis adapter allows a standard J1939 interface to connect to a CAT industrial Diagnostic Connector. Notice the center pin (A) On the standard J1939 connector, this is keyed with a small tab. On the CAT connector, there is no center pin keying.