SoCal Diesel
CSP 5 Passthrough switch for 2006-17 Dodge Cummins
2006-2015 Cummins Switchable EFILive tunes on the fly. CSP5 switch for 06-07 5.9L and 6.7L` CumminsOBDII port with Pass through connection at OBDII port to allow use with other monitoring...