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FullForce™

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Trusted by 30,000+ Drivers

By
Scott Bennett | October 14th, 2026 | 10:35 am EST

Every 10 Speed GM Truck and SUV Has Two Hidden Features Wearing It Down. Here's How to Switch Both Off in Under 2 Minutes, Backed for Life.

Product Summary:

The FullForce™ 10 Speed plugs into your OBD2 port and blocks the command that drops your V8 onto fewer cylinders, then turns auto start stop off every time you start the truck. No command means no cycling. No cycling means the lifters stop getting hammered hundreds of times per drive. And no more pressing the A button at every start.

  • 1. Your engine is switching cylinders every single time you drive.

    1. Your engine is switching cylinders every single time you drive.

    Right now, GM's Dynamic Fuel Management is deciding about 80 times a second which of your 8 cylinders to shut off, across 17 different patterns. Every switch makes the locking pins inside your lifters release and lock again. Every drive to work, every school run, every highway mile adds more cycles. The clock started the day you drove off the lot.

  • 2. Maintenance won't save you and that's the part that hurts.

    How to use: find the port, plug it in, start your truck, drive

    2. Maintenance won't save you and that's the part that hurts.

    Synthetic oil. Early changes. Full dealer records. It keeps your oil fresh, but it doesn't give the locking pin a day off, because switching is exactly how DFM is designed to run. Owners are already posting about lifter repairs on 2022 and 2023 trucks. A newer truck doesn't make the system switch any less.

  • 3. There is no warning before it fails.

    Fits 2022.5+ Silverado and Sierra 1500, 2021 to 2024 Tahoe, Suburban, Yukon, Yukon XL

    3. There is no warning before it fails.

    No light that tells you your lifters are wearing. No code. The first sign is usually a tick at idle or a misfire on a Monday morning. By the time you hear it, the damage is already done, and no plug in device can undo it. That's why 10 speed owners plug in before the tick, not after.

  • 4. The repair can cost thousands.

    4. The repair can cost thousands.

    Lifter repair quotes commonly run $4,000 to $8,000, and more if the camshaft is damaged too. That's on a truck you may still be making payments on, plus days without the vehicle you rely on to get to work.

FullForce 10 Speed DFM + Auto Start Stop Disabler

33% OFF
LAUNCH SALE!

  • Helps protect your lifters from DFM (AFM) wear.
  • Simple installation under the dash in under 2 minutes.
  • Auto start stop off every time you start.
  • 60 day money back guarantee and lifetime warranty.
Get 33% Off + Free Shipping | LAUNCH SALE →

LIMITED TIME :

26734 Days
:
14 Hrs
:
19 Mins
:
50 Secs
  • 5. Most disablers were never built for your 10 speed truck.

    FullForce 10 Speed vs most others

    5. Most disablers were never built for your 10 speed truck.

    Refreshed Silverado and Sierra owners and 2021 and newer Tahoe, Suburban and Yukon owners keep hearing the same thing: not for the 10 speed. Most AFM and DFM disablers were made for the older 2007 to 2022 trucks. Some of the few that do fit install at the engine computer, behind the wheel well liner. FullForce™ 10 Speed was built for these six vehicles, 5.3L and 6.2L, and plugs in under the dash.

  • 6. It shuts off auto start stop too, every single start.

    No more pressing the auto start stop button

    6. It shuts off auto start stop too, every single start.

    The factory A button resets every time you start the truck, so it's back on at the first red light. FullForce™ 10 Speed turns auto start stop off for you on every start. Your engine stays on at lights, you pull away smoothly, the AC stays cold, and your starter and battery skip a restart at every stop. Two fixes, one plug.

  • 7. A $139.99 module plugs in under 2 minutes and handles both.

    Plugs in under the dash in under 2 minutes

    7. A $139.99 module plugs in under 2 minutes and handles both.

    No reflash. No tuning. Nothing to take apart. It works through the OBD2 port and leaves your factory computer untouched. Unplug it before a dealer visit and the truck is back to factory behavior. It helps prevent future wear, it doesn't repair existing damage, and it's backed by a 60 day money back guarantee and lifetime warranty.

No tuning, no reprogramming, unplug anytime

33% OFF
LAUNCH SALE!

  • Helps protect your lifters from DFM (AFM) wear.
  • Simple installation under the dash in under 2 minutes.
  • Auto start stop off every time you start.
  • 60 day money back guarantee and lifetime warranty.
Get 33% Off + Free Shipping | LAUNCH SALE →

LIMITED TIME :

26734 Days
:
14 Hrs
:
19 Mins
:
50 Secs

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How To Get The Best Results With FullForce™ 10 Speed!

Get ready to protect your engine with the authentic FullForce™ 10 Speed, built for GM's 10 speed trucks and SUVs.

We're offering a limited time launch discount, 33% off plus free shipping on all orders.

Order your FullForce™ 10 Speed online today and take the first step toward engine protection.

Plug it into your OBD2 port under the dash. No tools required.

Start your truck and drive. DFM stays off and auto start stop stays off, every start.

Beware of Imitations.

Some sellers sell cheap clones with no testing, no support and no guarantee. FullForce™ 10 Speed is backed by a 60 day money back guarantee, lifetime warranty, free shipping, and a real team behind every unit.

CLICK HERE TO CHECK OUT FULLFORCE™ 10 SPEED →
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