BRAND NEW IN BOX
OBDII Block (40400-105) by Bully Dog®. Interface between vehicle’s OBDII port under the dash and Triple Dog GT Gauge Tuner or Watchdog. Included with GT and Watchdog: order this only as a replacement or spare.
Features:
Interface between GT or Watchdog and OBDII port
Plugs in under dash to interface with vehicle
Provides key-on power to device
Interface to pyrometer kit
This provides the interface between the vehicle’s electrical system, OBDII port, the optional pyrometer kit and the GT or Watchdog. One is included in the box with these devices: you do not need to order this to install a new unit. Order only as a replacement part, or to facilitate moving your GT or Watchdog between multiple vehicles