This product emulates Haltech TCA-4 Box A and TCA-4 Box B. This unit will display in ESP online or ECU Manager as a TCA-4 Box A and a TCA-4 Box B. As supplied this product is direct Plug 'n' Play compatible with an Elite ECU CAN port, Elite ECU Harness CAN connector or multiple CAN device installation using an Elite 4 Port CAN HUB.
