Bully Dog 40390 PCH with Pyrometer Lead - Manual (Page 9)

8
installation Step 1
pOST-TURBO MOUNT
1. Find a location on the post turbo exhaust pipe or “down tube,” that is 3”, plus or minus 1”, downstream
from the turbo charger exhaust outlet. Drill a 5 /
16
” hole and run a 1 /
8
” pipe tap into the hole. Mount the
Pyrometer Probe in the threaded hole using a 9 /
16
” wrench to tighten the probe holder or tube fitting to
the down tube. Then tighten the Pyro Probe Cap to the holder using a 5 /
8
” wrench.
2. Run the Pyro Cable along the brim of the engine bay, and then let the end sit when installing the PCH
Board.
TOOL TIp, pOST-TURBO MOUNTINg
For some vehicles it will be impossible to reach the turbo downpipe with a drill and a pipe tap. The down-
pipe 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.
3”
Exhaust Downpipe