Bring back the retro fun with FJ Cruiser Power Programmers. The easiest way to add power is with a Power Programmer. Climb to the top of the hill with FJ Cruiser Power Programmers. Configure the engine mapping with a Power Programmer. FJ Cruiser Power Programmers make for great upgrades. Choose from presets or create your own with a new Power Programmer. Power Programmers are easy to use and great modifications.