X4 Power Flash Handheld Programmer. The "Keep it Simple" version of flash tuners, this SCT tuner is the easiest, simplest, most basic SCT Flash Tuner available. Not the best for data monitoring, but works great as a tuner. Hook it up, tune your truck, and then disconnect and store this in your glove box.

Works with the F-Series 6.0L and 6.4L diesel engines.