For sale is the original BMS CAN Flap controller for F series. What makes the original one better? It still has the CEL auto clear for DP's that the new models do not, so if you would like to do a CEL delete without a tune, finding an older one of these is your best bet. $200 shipped obo.
This device controls:
Exhaust Flaps (Open, Closed, Auto)
Brighten LED Halos
Boost Gauge on Fuel Gauge
CEL Delete Auto Clear