Before you start! Make sure your vehicle is turned off, and plug in your SCT X4 to the OBD2 port. Once you have done both of these steps, we are ready to start. What you need: SCT X4 Performance Programmer...
The steps below will show you how to get the Stock File for your MM3 Touchscreen Tuner. This allows your custom tuner to write tunes that can be flashed to your truck. This process WILL NOT alter your truck in any way,...
1. Twist the tan and yellow wires so that there is at least one twist every two inches. 2. Carefully, remove the OBDII connector from the dash by depressing the tabs on the sides. 3. Remove the two grey pin retainers...
Before you start! Make sure you have the correct Can Bus plugs for your trucks year. We HIGHLY, extra emphasis on HIGHLY, recommend getting your plugs from a trusted manufacturer. Yes there are some available for cheaper on sites like Amazon or...
