SCT Performance X4/SF4 Power Flash Tuner (07-09 6.0L Silverado 1500, Excluding Hybrid)Find parts that fit my vehicle

Increased HP and Torque. From the factory, the manufacturer programs their vehicles to cater to the needs of the daily driver, not the performance enthusiast. After loading a SCT pre-configured strategy tune, even a bone stock, unmodified 2007-2009 6.0L Chevrolet Silverado will realize noticeable gains in horsepower, torque, and fuel economy.

Increase your mod's potential. Factory computer settings are calibrated for the original factory components. When making performance modifications, you need to recalibrate the vehicle's computer to realize the full potential that these modifications can achieve.

Compact Design. The SF4/X4 Power Flash Tuner measures in at 2.7” wide X 5.5” tall, making it much smaller than the original SF3/X3 for easy storage in your center console or glove box. The cord is detachable and there is no battery or power supply needed. It uses the power from your vehicle's diagnostic port or computers USB connection.

Full Color Display. The SF4/X4 Power Flash Tuner features a full color 2-3/4" diagonal LCD screen with user adjustable portrait or landscape modes. The SF4/X4 also has a convenient power saving auto dim feature.

Diagnostics. The SF4/X4 Power Flash Tuner can also be used as a diagnostic code reader. Save yourself hundreds of dollars each year by reading and clearing your own trouble codes, rather than paying a dealer to do the same. It's as easy as a few simple steps.

On Screen Data Logging and Monitoring. With a full color LCD display, the SCT SF4/X4 Power Flash Tuner makes it easy to read the Built-In Data Logging or Real Time Monitored Vehicle Data and view popular sensor data, such as EGT, Air/Fuel Ratio or any other 0-5 Volt source.

Easy to Load; Easy to Restore. When you load a SCT pre-configured strategy tune on the vehicle, the tuner automatically stores your vehicle's factory settings. To return the vehicle to its factory settings, just plug the tuner back in, select the option to restore the factory settings and you're done.

SCT SF4/X4 Power Flash Tuner Features:

• SF4/X4 by SCT is the newest replacement for the popular SF3/X3
• Full color LCD display with auto dim feature
• On screen data logging and monitoring
• Reads/clears DTC Trouble Codes
• PC/Windows compatible
• Tuner can be taken to a local shop for DYNO tuning

SCT SF4/X4 Adjustable Parameters:

• WOT Fuel Adjustment
• Idle RPM
• Spark Adjustment
• Transmission Shift Points
• Axle Ratio
• Fuel Injector Size
• Tire Size - Rev / Mile
• Air Intake Selection
• Cooling Fan Temps
• Traction Control On / Off
• Rev / Speed Limiters
• Two Step On / Off RPM

* Not all adjustments available on all vehicles.

Application. The SCT SF4/X4 Power Flash Tuner is designed for use on 2007-2009 Chevrolet Silverado 1500s equipped with the 6.0L engine, excluding Hybrid models.

Technical Note. This SCT Power Flash Tuner is not legal for use in California on pollution controlled vehicles.

• Replacement Hardware – SKU U3021H

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