Stage 1 Performance Chip for Buick - Boost HP & Torque | OBD2 Plug & Play Module

Unlock the Spirit of American Luxury & Performance

As America's oldest active automobile manufacturer, Buick has a rich history of blending premium comfort with surprising performance—from the legendary 3800 V6 engines to the turbo-charged heritage of the Grand National. However, modern factory tuning often prioritizes "QuietTuning" and soft shifts over raw capability, leaving your engine feeling restrained and hesitant.

The GTE Stage 1 Performance Chip is designed to bridge the gap between luxury cruising and responsive power. This advanced OBDII module safely optimizes your Buick’s On-Board Computer to release the hidden potential locked away by the factory. Whether you drive a classic Park Avenue or a modern Enclave, this upgrade delivers the authority your engine was built to possess.

Why Upgrade Your Buick with GTE Stage 1?

Don't let a sluggish throttle detract from your premium driving experience. The Stage 1 upgrade enhances the drivability of your vehicle, making merging onto highways safer and city driving more efficient.

• Revitalized Acceleration: Sharpen your 0-60 times and enjoy effortless passing power without the transmission hunting for gears.
• Maximize Power: Gain up to +20HP and +19.1 ft·lbs of torque.
• Premium Efficiency: Optimize fuel maps for up to +4 MPG increase, saving you money on your daily commute.
• Smoother Response: Eliminate "electronic lag" for up to 50% better throttle response.
• 100% Plug-n-Play: Installs in under 5 minutes inside the cabin. No grease, no mechanic required.

Engineering You Can Trust

Avoid cheap "power resistors" that claim impossible gains. The GTE Stage 1 is a sophisticated microprocessor that communicates directly with your Buick's ECU. It works harmoniously with your engine's specific timing curves to optimize performance safely.

Warranty Protected: We understand that reliability is a hallmark of the Buick brand. This module makes zero permanent modifications. It simply plugs into the OBDII port and can be removed instantly, reverting the car to 100% stock settings. It leaves no trace for the dealership to find, keeping your warranty safe under the Magnuson Moss Warranty Act.

• ✅ Designed and Made in the USA
• ✅ Lifetime Warranty
• ✅ 100% Money-Back Satisfaction Guarantee

Vehicle Compatibility

Our engineers have custom-programmed this module specifically for Buick vehicles (1996 - Present). It is fully compatible with the 4-speed, 6-speed, and 9-speed automatic transmissions found across the lineup.

Supported Models Include:

• Modern SUVs: Enclave, Encore, Encore GX, and Envision.
• Sedans & Luxury: LaCrosse, Regal, Regal Sportback/TourX, Verano, and Lucerne.
• The Classics (1996+): LeSabre, Park Avenue, Century, Riviera, and Rendezvous.
• Engines: Compatible with the legendary 3800 Series II/III V6, the modern 3.6L V6, Ecotec Turbo 4-cylinders, and V8 models.

Frequently Asked Questions

Do I need tools to install this?
No. This is a true "Plug-n-Play" solution. If you can plug in a phone charger, you can install this chip. It utilizes the OBDII diagnostic port typically located under the driver's side dashboard.

Will this ruin my smooth idle?
Not at all. The GTE Stage 1 is tuned to maintain the smoothness Buick is known for while providing power when you demand it. It often results in a smoother idle and cleaner shift points.

Is it safe for the 2.0L Turbo engines (Regal/Verano)?
Yes! The module is highly effective on turbocharged engines, optimizing boost and fuel delivery for significant torque gains without compromising reliability.

How long until I see results?
You will likely feel a difference in throttle sensitivity immediately. Full horsepower and MPG gains typically stabilize after about 100 miles (or 2 weeks) of driving as the computer adapts to the new optimization map.

Give your Buick the performance upgrade it deserves. Order risk-free today!