AEM CD Carbon Plug & Play Adapter Harness for Vi-Pec and Link ECUsAEM's Plug & Play CAN bus Communication Harness (PN 30 2215) eliminates the need to manually wire a CD 5 Carbon or CD 7 Digital Dash Display to a Vi Pec i44 or i88 ECU, or 29 Link G4+ ECUs! Because the Vi Pec and Link ECUs do not provide power from the CAN output, AEM recommends using its CD Power Cable (PN 30 2218, included with every dash kit) to simplify power and ground connections. The CD Power Cable connects to the AEMnet connector on the CD