Description: These custom tune files are designed specifically for 2008 - 2010 Ford F - Series trucks with a 6.4L Powerstroke engine. All Powerstroke tunes come with transmission tuning (TCM). SCT devices offer a cost - effective way to tune your 6.7L Powerstroke. These tunes work on any SCT X4 or SCT BDX Tuning Device. Just send us your VIN number and the serial number of your SCT device, and we'll create custom files for your truck. These are some of the cleanest Powerstroke tunes available. If you have major modifications like a larger turbo, injectors, or fuel system mods, let us know. A single tune is generally 50HP, but we can offer alternate power levels such as 80HP, 100HP, 200HP, and 250HP. Higher power levels are possible with proper supporting modifications. Please specify the HP level and the supporting mods. For SOTF installation, if you're installing the switch yourself, check the how - to guide.

Using these custom tune files is easy. First, make sure your truck is a 2008 - 2010 Ford F - Series with a 6.4L Powerstroke engine. Then, gather your VIN number and the serial number of your SCT X4 or BDX Tuning Device and send them to us. We'll build the custom files for your truck. When it comes to power levels, the default single tune is 50HP, but you can choose other levels like 80HP, 100HP, 200HP, or 250HP. Just keep in mind that higher power levels need proper supporting modifications, so tell us what mods you have. If you ordered SOTF tuning and plan to install the switch yourself, go to the provided how - to guide. As for maintenance, keep your SCT device in good condition and follow the manufacturer's instructions. If you make any major modifications to your truck later, let us know so we can adjust the tune files accordingly.