Installing the Garrett Anti-lag System on Your Subaru Wrx: Costs, Steps, and Results

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The Garrett Anti-Lag System (ALS) is a popular modification among Subaru WRX enthusiasts looking to improve turbo response and overall performance. This article will cover the costs, steps, and results of installing the Garrett ALS on your Subaru WRX.

Understanding the Garrett Anti-Lag System

The Garrett Anti-Lag System is designed to keep the turbocharger spooled up, even during periods of throttle lift. This results in quicker acceleration and reduced turbo lag, making it an attractive upgrade for performance-oriented drivers.

Costs Involved in the Installation

Before diving into the installation process, it’s essential to consider the costs involved. Here’s a breakdown of the potential expenses:

  • Garrett Anti-Lag System Kit: $1,200 – $2,500
  • Installation Labor: $500 – $1,000
  • Additional Parts (wiring, sensors): $200 – $400
  • Tuning Costs: $300 – $600

Overall, you can expect to spend between $2,200 and $4,500 for the entire installation process, depending on your specific vehicle and the complexity of the installation.

Preparation for Installation

Before starting the installation, it’s crucial to gather the necessary tools and prepare your workspace. Here’s what you’ll need:

  • Socket set
  • Wrenches
  • Screwdrivers
  • Wire strippers and connectors
  • Multimeter

Make sure to read through the installation manual provided with the Garrett ALS kit for specific instructions and safety precautions.

Step-by-Step Installation Guide

Step 1: Disconnect the Battery

Begin by disconnecting the negative terminal of the battery to prevent any electrical shorts during the installation process.

Step 2: Remove the Existing Turbocharger

Carefully remove the existing turbocharger from your Subaru WRX. This may involve disconnecting various hoses, clamps, and electrical connectors. Take your time to avoid damaging any components.

Step 3: Install the Garrett Anti-Lag System

Follow the instructions provided in the Garrett ALS kit to install the system. This typically includes mounting the ALS unit, connecting it to the turbocharger, and ensuring all fittings are secure.

Step 4: Wiring and Connections

Proper wiring is crucial for the Garrett ALS to function effectively. Connect all necessary wires according to the installation manual, ensuring that all connections are secure and insulated.

Step 5: Reinstall the Turbocharger

Once the Garrett ALS is installed, carefully reinstall the turbocharger. Ensure that all bolts and connections are tightened to the manufacturer’s specifications.

Step 6: Reconnect the Battery

Reconnect the negative terminal of the battery and double-check all connections before starting the vehicle.

Step 7: Tuning the Vehicle

After installation, it’s essential to tune your Subaru WRX to ensure the Garrett ALS operates correctly. This may require a professional tuner who can adjust the engine management system to accommodate the new setup.

Expected Results After Installation

Once the Garrett Anti-Lag System is installed and tuned, you can expect several performance enhancements:

  • Improved throttle response
  • Reduced turbo lag
  • Enhanced acceleration
  • Potentially increased horsepower and torque

Many drivers report a more engaging driving experience and noticeable improvements in performance, particularly in competitive driving scenarios.

Conclusion

Installing the Garrett Anti-Lag System on your Subaru WRX can be a rewarding project that significantly enhances your vehicle’s performance. While the costs can be substantial, the benefits of improved throttle response and reduced turbo lag make it a worthwhile investment for many enthusiasts.

Always ensure proper installation and tuning to maximize the benefits of the Garrett ALS. Happy driving!