Use these guides as a resource to help during your install.
Switch-Pros PowerTray install with the Dual MRBF Accessory Bundle
Switch-Pros PowerTray install with the Dual Circuit Breaker Accessory Bundle (photo dump)
How to install the Switch-Pros PowerTray in a 5th gen 4Runner.
2020+ 4Runner Relay Box Relocation
How to Measure for Cable Length
How to Measure the Diameter of a Stud
Why Fuse your power cable?
Understanding Source and Load
-more coming soon.