Fred has been doing some simple upgrades to his Jeep Wagoneer to make it better as a daily driver. To fix his old, dim headlights, he upgrades to a Painless Performance relay kit for cleaner, more direct power to the lights.Fred has been doing some simple upgrades to his Jeep Wagoneer to make it better as a daily driver. To fix his old, dim headlights, he upgrades to a Painless Performance relay kit for cleaner, more direct power to the lights.