5 Star X4/SF4 Power Flash Tuner with 3 Custom Tunes(17-20 3.5L EcoBoost F-150, Excluding Raptor & 2019 Limited)Find parts that fit my vehicle

Buy this Tuner and Click Here to Submit your F-150’s InfoA 5 Star Tuning Calibrator will write custom tune files specifically for your F-150 & ModsLoad ’em on your F-150 and GO!Power and Performance. Improve the power and performance of your 2017-2020 3.5L EcoBoost F-150 with a SCT SF4/X4 Power Flash Tuner that includes (3) 5 Star Tuning Custom Tune Files. When your F-150 rolled off the assembly line, Ford programmed it to cater to the needs of the daily driver, not the performance enthusiast who adds aftermarket bolt-on modifications in the search for more power. If you have added a cold air intake, throttle body, exhaust or other performance upgrades, you’ll need a custom tune to see the full power potential that these aftermarket bolt-on modifications can make.Three Custom 5 Star Tune Files. When you order a SF4/X4 Tuner by SCT, you aren’t just getting a tuner. You’re getting the tuner and 3 dyno-tested custom tune files that are written specifically for your F-150 and your particular modifications by a 5 Star Tuning calibrator. By optimizing the air/fuel ratio, adjusting ignition timing and tweaking cam timing, a 5 Star Tuning Custom Tune will squeeze out the extra power Ford left on the table. You even get your choice of octane level. 5 Star offers your choice of four different tunes including Performance/Towing, Performance, Economy or Transmission Only. Performance / Towing Tune. This tune caters more to the day to day daily driver, who is concerned about low end power for towing, as well as performance for passing on the highway. The Performance/Towing Tune features increased throttle response for a more sporty feel. This tune is available for 87, 89, 91 and 93 octane levels.Performance Tune. This 5 Star tune will greatly enhance the power and performance of your F-150. The with improved throttle response, the Performance Tune provides much firmer and more aggressive shifts when compared to their Performance/Towing Tune. This tune is available for 91 and 93 octane levels.Economy Tune(Only Available for the 2017 Model Year). The Economy Tune by 5 Star Tuning is for fuel savings just as the name implies. This Tune is for those F-150 owners who are concerned about fuel economy and want to increase gas mileage, but still want better than factory performance. This tune is available for 87, 89, 91 and 93 octane levels.Transmission Only Tune. This tune was written to improve the shifting performance of your F-150, but leaves the fuel, spark and other parameters at their stock settings. 5 Star made sure you would have a noticeable increase in throttle response and acceleration with this tune, when compared to your F-150’s stock tune. This tune is available for 87, 89, 91 and 93 octane levels.Compact Design. The SF4/X4 Power Flash Tuner measures in at 2.70 inches wide x 5.50 inches 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, 2.75-inch diagonal LCD screen with user adjustable portrait or landscape modes. The SF4/X4 also has a convenient power saving auto dim feature. 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 and/or the Real Time Data, so you can view popular sensor data such as EGT, Air/Fuel Ratio or any other 0-5 Volt source. Diagnostics Tool. 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 Diagnostic Trouble Codes (DTCs) rather than paying a dealer to do the same. It’s as easy as a few simple steps. Easy to Load; Easy to Restore. When you load your custom 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. This is ideal for visiting dealerships for warranty work.Application. This 5 Star SF4/X4 Power Flash Tuner by SCT that includes 3 Custom 5 Star Tunes is specifically designed for 2017-2020 Ford F-150 models equipped with the turbocharged 3.5L EcoBoost V6 engine that are stock or running basic bolt-on modifications such as a Cold Air Intake, Throttle Body and/or Full Exhaust System.
Replacement Hardware – SKU 390059Replacement Hardware – SKU U3021H**Please Note. The Programmer ships blank from AmericanTrucks. The custom tune files will be emailed directly to the end user in approximately 5-7 business days from 5 Star Tuning. Submit your F-150’s Info HereThis product is not legal for use in California or pollution controlled vehicles, this product will not ship to addresses in California due to state regulations. Additionally, support will not be provided for tuning for California residents.Shop All Truck Parts And Accessories Shop All Truck Tuners

5 Star SCT-7015(2017-2021 F150 3.5L V6 Ecoboost)

CA Residents: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov