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LIMITED TIME :

12 Hrs
:
20 Mins
:
13 Secs

How it compares

Same Protection, Without the Surgery

Other OptionsTune · Delete
BestFullForce
Stops the AFM cylinder cycling
Reversible in seconds
No permanent change to your truck
No reflash or shop visit
Install time
Shop visit
~30 sec
Typical cost
$400–$2,000+
$84.99

Doing nothing risks a $3,000–$8,500 lifter repair later — FullForce is cheap insurance against it.

Reclaim Your Full Engine Power

Factory cylinder deactivation causes engine hesitation and expensive lifter failures. This simple module maintains full power while preventing catastrophic mechanical wear.

  • Prevent lifter failure
  • Smooth V8 power
  • Warranty safe installation

Your GM Engine Is Destroying Itself Every Time You Drive

GM's Active and Dynamic Fuel Management constantly cycles your engine between V8 and V4 mode. Every cycle stresses your lifters — until they fail.

Lifter Failure

The constant switching between V8 and V4 mode wears down your lifters prematurely. GM's own service bulletins acknowledge the failure pattern — it is not a matter of if, but when.

Engine Shudder

Feel that rough vibration around 40 to 50 mph when your truck drops into 4-cylinder mode? That shudder is not normal driving — it is your engine under stress every single time it cycles down.

$4,000 to $8,500 Engine Repair

When lifters fail, you are looking at a full engine teardown — 12 to 14 hours of labor before parts. Truck owners pay thousands, or junk the engine entirely. Good maintenance does not stop it.

$84.99

FullForce™ — cheap insurance vs. a $4,000+ engine repair

 
 

Engineered for Drivers

Eliminate engine shudder and avoid $4,000 repair bills with a warranty-safe, plug-and-play solution that keeps your V8 firing on all cylinders without permanent modifications or complex tuning.

FullForce™
Others
Warranty Safe
Quick Installation
No Battery Drain
No ECU Footprint
Stops Lifter Wear

Frequently Asked Questions

Find quick answers to the most common questions about our product.

Not at all. This device communicates with your vehicle without rewriting the factory software. Unlike a permanent ECU flash, it leaves no electronic footprint behind. Simply unplug it before taking your truck in for service, and your factory settings remain completely untouched and 100% warranty-safe.

You don’t need a mechanic or a toolbox for this. It’s a true plug-and-play solution that connects directly to your onboard diagnostic port in seconds. Once it’s in, it starts working immediately to keep your engine in full-power mode without any complex programming or permanent modifications.

We have engineered this module with advanced power management to prevent battery depletion. It only draws power when the engine is active and enters a low-power sleep mode when the vehicle is off. You can leave it plugged in with total confidence, even during short periods of storage.

Yes, by keeping all cylinders active, you eliminate the constant switching that causes excessive wear on lifters and oil consumption issues. It acts like an insurance policy for your engine, preventing the notorious 'shudder' and protecting you from catastrophic mechanical failures that often cost upwards of $4,000.

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