If the serial number of your device begins with TM, TD, LW, X3, or any single letter, these are NON-ENHANCED devices. If you do this without direct instruction from SCT, you run a very good chance of messing up your device.

DO NOT use the “Transfer File To Device” or “Update Firmware” buttons! These are for non-enhanced devices that I will cover next. This means that you should only update these devices by using the “Automatically Check for Updates” button. If the serial number of the device begins with XP, LT, or IT, these are ENHANCED devices. You can download this software for free at the link below: From updating, backing up stock files, to repairing the device. This program is needed to do everything with the device. Admins, please feel free to move this to a different section of the forum if needed.

I’m hoping this information will assist people when trying to troubleshoot their device and speed up the process when they have any issues. Tire Size: Correct for different size tires to correct shift patterns and the speedometerĪftermarket Intake - Allows Performance Intake to run without causing a CEL.įan Control: Lower the temperature at which the radiator fan(s) turn on.I’d like to clear up some confusion about SCT devices, how they operate, what to look for when purchasing a used device, and how to update them. Shift Firmness Control: Adjust the transmission shift pressure/firmness on Automatic Transmission VehiclesĪdjust Axle Ratio: Correct for different axle ratios to correct shift patterns and the speedometer WOT Fuel : Add or Remove Fuel at Wide-Open-Throttle IMPORTANT! This item is NOT CARB approved for street use in CA.įull Suite of Digital Gauges for Data Monitoringĭisable Rear O2 Sensors to eliminate CELs caused by removing rear O2sįuel Injector Settings : Adjust for different size/flow rate fuel injectorsĭisable Traction Control without needing to push the button every time Reverting back to stock is just as easy, and makes no permanent modifications.Īvailable for most 1996-2014 Chrysler, Dodge and Jeep (MOPAR) Vehicles, this device optimizes your vehicle's computer for Maximum Horsepower, Torque, Improved Throttle Response, Firmer Shifts and even improved fuel economy. Unlock the horsepower potential of your Jeep with SCT's new X4 Power Flash Programmer! This Plug-n-Play upgrade installs via the OBD II data port - just select one of SCT's Pre-Loaded Performance or Fuel Economy tune file and the unit will back up the car's original ECU file, then install the tune you've selected.

Sct tuner unlock code