Sensor docking station – Bully Dog 4038x Sensor Docking Station User Manual
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14
Sensor Docking Station
Post-Turbo
1. Choose the pyrometer location. It should be about 3″
downstream from the turbocharger exhaust outlet. Try to be
within 1″ of the 3″ target.
2. Drill a
5
⁄
16
″
hole into the exhaust downpipe.
3. Use a
1
⁄
8
″
pipe tap to thread the hole.
4. Mount the pyrometer probe in the hole.
5. Use a
9
⁄
16
″
wrench to tighten the tapered end of the fitting to
the exhaust downpipe.
6. Use a
5
⁄
8
″
wrench to tighten the top nut on the pyrometer to
the fitting.
7. Run the pyrometer cable through the engine bay to the
place where it will be connected to the Sensor Docking
Station.
• Be sure to protect the cable from extreme heat or moving
parts.
• Use some of the included zip ties to keep the cable
secure inside the engine bay.
Tool Tips: For some vehicles, it will be impossible to reach
the turbo downpipe with a drill and a pipe tap.
In these
situations, the downpipe may have to be removed. The
ideal time to install a post-turbo pyrometer is when a new
exhaust is being installed on the vehicle.