Installation steps – Bully Dog 4161x 4-Bank 6-Position Chip User Manual
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10
inSTAllATiOn STePS
InstallIng the 6 posItIon chIp & sWItch on
early ’99-’03 vehIcles
In these steps you will route the switch into the cab
and plug the 6 Position Chip into the ECU.
IMPORTANT: The steps on this page are performed on Early
‘99-’03 vehicles only. If your vehicle is not an Early ‘99-’03 skip
this page.
1. With the contact points clean, the 6 Position Chip can now be installed. Gently work the chip onto the con-
nector. You may have to wiggle the chip side-to-side in order to slide it completely onto the connector.
2. Ensure that the connections are solid both with the chip as well as the switch.
3. Reverse the removal process by putting the ECU back together and place the ECU back into the plastic hous-
ing. Keeping in mind, that you will need to snake the 6 Position Switch cable through the plastic housing
that holds the ECU.
4. Reinstall the ECU back inside the cab and remember that you will need to reconnect the cabling to the ECU
inside the engine bay.
6 Position Chip
Installing the 6 Position Chip