Top 10 Best Chevy 5.3 Tuner Reviews With Products List

Optimized engine tuning for maximum power and performance for any kind of driving; Application-specific performance features
Provides improved mileage – users report 1-3 mpg gains
The most powerful tuning available for towing
Large 4.3” full color screen with user-friendly navigation for simple installation/feature changes; Easy to view color screen even in direct sunlight
Read/display/clear diagnostic trouble codes

Just plug into the OBDII port under the dash and drive
Compatible with GM vehicles built from 2005 to current that feature Active Fuel Management (AFM) and 2019 and newer vehicles feature Dynamic Fuel Management (DFM)
Eliminates hesitation on acceleration and annoying exhaust buzz caused by AFM activation
Enables vehicles with AFM/DFM to stay in V8 mode at all times without reprogramming or re-flashing the vehicle’s onboard computer (ECU)
Shut off Auto Start/Stop Feature

Keep your vehicle in V8 mode! Disable 4 cylinder mode on all GM Active Fuel Management Vehicles.
Installs in seconds! Plugs into diagnostic port with no tools needed.
Does not reprogram factory ECU. Leaves no trace.
Full power all the time. Increased throttle response and more consistent power delivery across the entire power band.
Best for high load scenarios, such as towing, off-road, icy or snowy conditions or high speed commuting.

An easy way to boost power without even popping the hood
Makes your throttle more responsive
Optimizes drivability
Adds some bottom-end horsepower
Pre-loaded with dyno-tested performance programs designed specifically for your car or truck

*Note 2019 GM Coverage only available on 5.3L 6-speed legacy body style trucks* This SKU is specifically designed for2017-2019 (Legacy Body Style trucks only) GM gas vehicles only!*
*E-assist and hybrid vehicles not supported*

1.Replacement for Range Technology AFM Disable Device RA003
2. Keep the vehicle in V8 or V6 mode, easy to operate, just plug in the diagnostic port
3. The product will not reprogram the factory ECU, so that the car is always in full cylinder mode
4. After the device is plugged into the port, four lights will flash in sequence, and only one light will be on when it is stable. If you do not use it for a long time, please unplug the device to avoid loss of equipment life
5. Please confirm whether your model is suitable before buying

Brand New Superchips Flashpaq F5 In-Cab Tuner, Compatible with 1999-2016 GM Gasoline & Diesel Engine Trucks (Superchips Part #2845)
The GM Flashpaq performance programmer includes tunes engineered with the daily driver, heavy tower & enthusiast in mind. With various power levels from performance, tow, to economy, the Flashpaq tuner for GM sends instant power to your gas Chevy Silverado, GMC Sierra, or your Camaro in just minutes.
Superchips have used the latest technology to also include diesel coverage for various Duramax models, including the 2016 LML. The GM Flashpaq coverage is extensive & includes the most sought after applications, features & power improvements for your Chevy or GMC truck, SUV, or car. Configure your vehicle today & experience a driving experience unlike any other.
Features: High-definition, 2.8″ color screen | Re-designed graphic interface for improved user experience | Increased memory with faster processor for improved tuning & updating speed | Performance tuning for Economy, Towing, Daily Driving & Extreme Tuning | Eliminate downshifting when climbing hills | Speedometer correction for changes in tire size & gear ratio | Adjust speed & rev limiters | Tuning for shift points, shift firmness, & TQ management
Internet updateable with all-new update software via USB | Active fuel management control | Vehicle parameter monitoring capabilities | Read & clear diagnostic trouble codes | Compatible with other performance upgrades

Small product, great function, make you get enough power while driving, keep V8.
Simple installation, manual included, plug and play.
Compatible with GMC BUICK CHEVROLET and other models.
Note: keep V8 may cause excessive water temperature in some car.
Will not modify your car’s program, keep your car in factory ECU.

Hypertech is the technology leader in high-performance engine tuning computer-controlled vehicles.
Hypertech has kept pace with rapid advances in technology by developing power tuning products that take advantage of the capabilities of electronic controls.
Hypertech engineers are able to control engine functions such as air/fuel mixture, spark timing, and maximum rpm, regulate transmission shift points and firmness, limit top speed, and display speedometer and odometer readings to provide additional features for enthusiasts.
Hypertech Power Tuning products span the spectrum of automotive technology.
As the power of digital systems expands, Hypertech will continue to design and manufacture power tuning products that are on the cutting edge of technology.
Optimized Engine Tuning For Maximum Power & Performance
The Most Powerful Tuning Available For Towing
Speedometer Calibrator
Automatic Transmission Adjustments
RPM “Rev” Limiter
Fit Type: Vehicle Specific