SCT X4 Handheld Tuner - 99+ LIGHTNINGS
From the factory, your vehicle's computer is calibrated for the masses, designed with the average driver in mind, not the performance enthusiast. This not only leaves valuable Horsepower & Torque hidden inside your vehicle, but it also makes for a mediocre driving experience. The SCT X4 Power Flash unlocks your vehicle’s hidden performance by optimizing your vehicle’s computer for Maximum Horsepower, Torque, Increased Throttle Response, Firmer Shifts & even Increased Fuel Mileage!
The X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that INCREASE HORSEPOWER and TORQUE. With a HUGE Backlit display, the SCT X4 Power Flash makes it EASY to read the Real Time Vehicle Data, view popular sensor data such as EGT, Air / Fuel Ratio or any other 0-5 Volt source! Stores up to 10 custom tune files created by your local SCT Custom Tuning Dealer.
- Built-In Wifi for easy updates
- Clearing DTCs
- Data Logging
- Dual Analog Inputs
- Easy Restoration Back to Stock
- Full Color Backlit LCD Display
- Increases Horsepower & Torque!
- Installs Quickly & Easily
- Most Popular Vehicles Supported
- Stores 10 Custom Tunes