How to Install the Cobb Tuning Stage 2 on Your G70 3.3t for 50+ Hp Gains

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The Genesis G70 3.3T is a powerful sedan, but with the right modifications, it can become even more exhilarating to drive. One of the most popular upgrades among enthusiasts is the Cobb Tuning Stage 2 package, which promises significant horsepower gains. In this guide, we will walk you through the steps necessary to install the Cobb Tuning Stage 2 on your G70 3.3T and achieve over 50 horsepower gains.

Understanding the Cobb Tuning Stage 2 Package

The Cobb Tuning Stage 2 package includes several key components designed to enhance your vehicle’s performance. These components work together to optimize the engine’s output and efficiency.

  • Accessport V3: A handheld tuner for easy adjustments.
  • High-Flow Air Intake: Improves airflow to the engine.
  • Cat-Back Exhaust System: Enhances exhaust flow and sound.
  • Stage 2 Tune: Optimizes engine performance for the upgrades.

Tools and Materials Needed

Before you begin the installation, gather the following tools and materials:

  • Socket set
  • Torque wrench
  • Flathead screwdriver
  • Phillips screwdriver
  • Ratchet
  • Shop towels
  • Safety glasses

Step-by-Step Installation Guide

Step 1: Prepare Your Vehicle

Start by parking your G70 on a flat surface and ensuring the engine is cool. Disconnect the negative battery terminal to prevent any electrical issues during installation.

Step 2: Install the High-Flow Air Intake

Remove the factory air intake system:

  • Loosen the clamps securing the intake to the throttle body.
  • Remove any sensors connected to the intake.
  • Take out the factory airbox.

Install the Cobb high-flow air intake:

  • Position the new intake in place.
  • Secure it with the provided clamps.
  • Reconnect any sensors removed earlier.

Step 3: Install the Cat-Back Exhaust System

Next, replace the factory exhaust system:

  • Support the exhaust with jack stands.
  • Unbolt the factory exhaust from the mid-pipe.
  • Remove the old exhaust system from the hangers.

Now, install the Cobb cat-back exhaust:

  • Position the new exhaust in place.
  • Secure it using the factory mounting points.
  • Ensure all connections are tight.

Step 4: Connect the Accessport V3

With the physical modifications complete, it’s time to connect the Accessport V3:

  • Plug the Accessport into the OBD-II port under the dashboard.
  • Follow the on-screen instructions to install the Stage 2 tune.
  • Make sure to review any additional settings as prompted.

Step 5: Reconnect the Battery and Test Drive

After completing the installation, reconnect the negative battery terminal. Start the engine and allow it to idle for a few minutes. Check for any leaks or unusual noises.

Finally, take the G70 for a test drive. Pay attention to the throttle response and overall performance. You should notice a significant improvement in horsepower and torque.

Conclusion

Installing the Cobb Tuning Stage 2 package on your Genesis G70 3.3T is a rewarding process that can lead to impressive horsepower gains. By following this guide, you can enhance your vehicle’s performance and enjoy a more thrilling driving experience. Always remember to drive responsibly and maintain your vehicle for optimal performance.