Besides removing the running boards and the stupid-looking(on my car)fender flares, and replacing the springs and shocks with better aftermarket units, I guess it would have been running a pair of fat battery cables form the car's battery, down along the frame rail, and up into the cabin under the driver's seat. Allows for occasional connection of the second battery inside.
I see you posted this in the 4th & 5th gen sections as well. You've been a forum member for many years; are you just curious or looking for ideas for your first mod?
Hardwired V1 radar detector
Window visors
B&M external transmission cooler
00-02' style taillights (like them a lot)
Some other mods later
Last week replaced the 5spoke star rims and tires with Sequoia wheels and new Michelin latitude tour tires. Have the 4Runner rims and tires for sale in the classified section.
Yup check out my so called build in my signature. Anyhow tape off the area then use a toothpick to "cut/roll" the inside of the letters and badge. It peels off the outside edge fine it's the inside that's a little tricky.