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Lets Tune That 5.3L or 6.2L The Easy Way

Flashpaq tuning for 2019-2022 Silverado and Sierra is finally here with revolutionary in-cab ECM/TCM Unlock! Available for 5.3L and 6.2L applications, Flashpaq tuning offers more horsepower and can unlock/flash right from your driveway. The all-new GM Flashpaq performance programmer (PN 2849-F) comes pre-loaded with tunes developed specifically for daily driving, towing, and performance enthusiasts. Our Mileage XS, Tow, 87 Octane, 91 Octane, and 93 Octane tunes offer incredible torque gains throughout the RPM range with the improved drivability you've come to expect from Superchips. This all-new process completely changes everything you once knew about tuning your GM 1500 truck and will lead our industry into the future with even more capabilities, saving you time and money when it comes time to modify your truck. Enable our 'Remember Last Setting' feature that allows your truck to remember your Start Stop and Drive Mode settings every time you start your truck. We can also disable your AFM/DFM systems to maintain V8 mode all the time. Calibrate your speedometer for larger tires or gear ratio changes. Adjust your TPMS settings, even fine tune your throttle sensitivity with the built in throttle booster feature.

Customize Your Calibrations

  • Calibrate your speedometer for larger tires
  • Disable Active and Dynamic Fuel Management systems to maintain V8 all the time
  • Fine tune pedal lag with built in throttle pedal booster feature
  • Remember your Engine Start Stop and Drive Mode Button Settings on Start-up
  • Adjust your TPMS warning light thresholds
  • Adjust your idle RPM in park/neutral
  • Disable the Top Speed limiter

While the device comes pre-loaded with tuning built specific to improve your overall drivability, towing, and stoplight to stoplight performance, Flashpaq offers you the ability to fine tune the calibrations specific to your needs.

Don't Forget the Transmission

While tuning the engine is where we find the added horsepower, the transmission is where we make all that magic and performance get to the ground. Flashpaq's includes transmission calibrations for the 6, 8, and 10-speed applications that can really help you take advantage of those improved engine calibrations. Unlocking the full potential of your Silverado or Sierra comes from that trans tuning, with improved torque converter lockup strategies, improved shift points, changes in torque management and moving the shift points later into the RPM range, you'll feel every ounce of power and torque planting at the tires. Whether you're towing and racing your buddies, the additional TCM control from Flashpaq is what sets this unit apart.

Dyno Tested. Dyno Proven.

5.3L

5.3L owners will notice big gains in the throttle response and mid-range of that V8. Much broader and more usable torque through the meat of the powerband means better performance for just about any situation. Towing. Passing on the freeway. And burnouts too of course...

6.2L

The 6.2L is already known for it's power, but Flashpaq makes that even better. More power, more torque, more fun. With changes to the ECM and TCM calibrations you'll be amazed at how much more fun your Silverado is to drive with Flashpaq
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    2019-2022 GM 1500 Flashpaq

    Flashpaq F5 with E90 ECM/TCM Unlock for 2019-2022 GM 5.3/6.2 Gas Truck