Key Features:
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⚙️ Vehicle Compatibility: Works with 1999–2016 GM gas and diesel trucks, including Silverado, Sierra, Suburban, Tahoe, and Yukon models.
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💪 Performance Gains: Increases horsepower, torque, and throttle response instantly with optimized power delivery.
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🏁 Custom Tuning Options: Adjust for tire size, gear ratio, shift points, rev limiter, and speed governor.
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🔥 Fuel Efficiency Modes: Maximize MPG when cruising or towing — perfect for long hauls and work trucks.
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📟 Real-Time Data Monitoring: View live engine data, read and clear DTC codes, and track performance metrics.
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🖥️ Full-Color Display: Easy-to-read 2.8” high-resolution screen with simple navigation and quick load times.
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🔌 Plug & Play Installation: Connects directly to your OBD-II port — no tools, wiring, or mechanical experience required.
Why Choose the Superchips Flashpaq F5?
Because GM built your truck tough — and Superchips makes it tougher. The Flashpaq F5 gives you access to the performance locked inside your truck’s ECM, with instant results that you can feel on the road or at the job site.
From towing heavy loads with your Duramax to daily commuting in your Silverado, this tuner delivers smoother shifts, faster throttle response, and stronger acceleration. It’s the perfect balance of power, efficiency, and control — engineered for drivers who expect more from their GM truck.
Stop driving stock. Start driving tuned. Upgrade your performance today with the Superchips Flashpaq F5 In-Cab Tuner.
FLASHPAQ F5 GM DIESEL/GAS Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.


Mike –
As describedLooks greatGreat valueDecent shipping time
Gary Kennedy –
My 2016 gmc 2500 hd Duramax loves this programmer! I put it in the performance tow mode and it absolutely woke the truck up! Plus my fuel mileage on the freeway it’s unbelievably better.
Ryan Compton –
I bought this to help with fuel economy during the $7/gal diesel fiasco.. I went from 14 mpg to 19 mpg immediately. It basically paid for itself within the first 8 weeks of owning, I burn a ton of diesel. My truck gained big power although, I don’t beat on my truck. Towing 10k lbs daily, like it’s nothing. I put it in the performance tune for non towing days and I’ve seen 21 mpg after 6 hours of highway driving. Absolutely zero issues so far, 2 years running. Great investment!! I will say that if your trans has a ton of miles on it, DO NOT floor it on the highway. You will limp the trans in 5th. If that happens, clear the code to reset the system. Then just don’t floor it on the highway. Or, smarter option, tune it down a level if you can’t manage the urge to floor it lol
Bobby –
This F5 tuner works great on my 2011 Silverado 5.3ltr. I’m not looking for performance as much as AFM/DOD Delete, and shift points, as well as RPM idle adjustment and speed limiter. Fine product, so far. Just had a week.
Public name –
Very easy to use. Flashed my 8.1 Vortec in my 03 2500 Yukon. I always run premium because I mostly tow with it so I put the 91 Octane Performance Tune on it right out of the box and I noticed a little quicker sweep through first and second and noticably crisper shifts. There’s still adjustability left to further firm the shifts, which I’ll play with till I like it.I haven’t tried the towing tune yet to comment on that.Very cleanly executed, easy to use and effective product. I’d pay full price for it again for a different platform if I ever change trucks.10/27/21 updateIve been using this a lot longer now and am even happier. Ive found the shift pressures that Im happy with and I have the ability to reenable the Upshift Torque Management setting when I flash to tow mode. Ive used all the modes and while I didnt notice a significant difference in the fuel milage setting, I do notice performance mode and towing mode. I dont expect fuel milage improvements owning an 8.1.I would like the option of being able to used dial in up to +4 or +5 degrees of timing to fine tune performance mode: but Im pleased with this as a its a daily driver and a tow vehicle.I’d still buy one again.
Shane –
Got a 2011 gmc sierra 1500 5.3 wt and some of the features it states it does does not have the option to choose not even listed
Sea Lion –
This is the correct programmer!Works!
Wade Luckmam –
Increased mileage. Will pay for itself within a couple years
Kathleen Williamson –
Garbage
Complete waste of money. Did nothing for my truck. Was asked to wait longer to see a difference and now can not return.