FBO VR30 SWAP G37 GET PORTED MANIFOLDS UPPER AND LOWER (IT REALLY CHANGE THE CAR)😱

3 min read 27 days ago
Published on Aug 09, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Introduction

In this tutorial, we'll explore how to enhance the performance of your Infiniti G37 by swapping in the VR30 engine and upgrading to ported upper and lower manifolds. This modification can significantly change your car's performance, providing more power and improved throttle response. Follow the steps carefully to ensure a successful installation.

Step 1: Gather Necessary Tools and Parts

Before you begin, make sure you have all the required tools and parts. This preparation will streamline the process.

Tools Needed

  • Socket set
  • Wrenches
  • Torque wrench
  • Screwdrivers
  • Pliers
  • Engine hoist (for engine swap)
  • Gasket scraper

Parts Required

  • VR30 engine
  • Ported upper and lower manifolds
  • Gaskets (for manifolds)
  • Fluids (engine oil, coolant)

Step 2: Prepare the Vehicle

Ensure your G37 is ready for the swap by following these steps.

Steps to Prepare

  1. Disconnect the Battery: Remove the negative terminal to prevent any electrical issues.
  2. Lift the Vehicle: Use a jack and jack stands to safely lift the car.
  3. Drain Fluids: Drain engine oil and coolant to avoid spills during the swap.
  4. Remove Engine Components: Take out components that obstruct access to the engine, such as:
    • Air intake
    • Exhaust manifold
    • Fuel lines
    • Electrical connections

Step 3: Remove the Old Engine

Now, it's time to extract the existing engine from your G37.

Steps to Remove Engine

  1. Unbolt the Engine: Carefully unbolt the engine from the mounts.
  2. Use an Engine Hoist: Attach the hoist to the engine and lift it out slowly.
  3. Check for Remaining Connections: Ensure all connections to the engine are detached before fully removing it.

Step 4: Install the VR30 Engine

With the old engine out, you can now install the new VR30 engine.

Steps for Installation

  1. Position the VR30 Engine: Use the engine hoist to lower the VR30 into place.
  2. Secure the Engine: Bolt the engine to the mounts securely.
  3. Reconnect Components: Reattach all necessary components and connections you removed earlier.

Step 5: Install Ported Manifolds

Upgrading to ported upper and lower manifolds will enhance airflow to the engine.

Steps for Installation

  1. Clean Surfaces: Use a gasket scraper to clean the surfaces where the manifolds will be attached.
  2. Place Gaskets: Position the new gaskets on the engine and the manifolds.
  3. Attach Manifolds: Bolt the ported upper and lower manifolds onto the engine, ensuring they are fitted securely.
  4. Torque Bolts: Use a torque wrench to tighten bolts to the manufacturer’s specifications.

Step 6: Refill Fluids and Reconnect Battery

Once everything is installed, you need to refill fluids and restore electrical connections.

Steps to Complete

  1. Add Engine Oil: Pour the appropriate amount of engine oil into the new engine.
  2. Refill Coolant: Add coolant to the system as per your vehicle’s specifications.
  3. Reconnect the Battery: Reattach the negative terminal to the battery.

Conclusion

Congratulations! You have successfully swapped the VR30 engine and installed ported manifolds in your Infiniti G37. This upgrade should significantly improve your vehicle's performance. As a next step, consider tuning the engine to maximize its potential or taking it for a test drive to experience the changes firsthand. Always remember to monitor engine performance and check for any leaks after installation. Enjoy your enhanced driving experience!