Up for sale is a BMS JB4 Stage 2 for N55. It is Harness A and includes the E85 FlexFuel Wires. The unit and harness are in great shape. No USB cable included. Let me know if you have any questions or concerns. The JB4 retails for $529 and the FlexFuel wires retail for $25.
Asking $360 shipped.
Edit: SOLD!