How to Install a Mugen 2-way Lsd on Your S2000 Ap1 for Better Performance & Cost Analysis

The Honda S2000 AP1 is a beloved sports car known for its high-revving engine and agile handling. One of the best upgrades you can make to enhance its performance is installing a Mugen 2-way limited slip differential (LSD). This article will guide you through the installation process and provide a cost analysis for this upgrade.

Understanding the Mugen 2-Way LSD

A Mugen 2-way LSD improves traction during acceleration and deceleration, making it ideal for both street and track use. It allows for better cornering and stability, providing a more engaging driving experience.

Tools and Materials Needed

  • Mugen 2-way LSD kit
  • Jack and jack stands
  • Socket set
  • Torque wrench
  • Fluid catch pan
  • Gear oil (recommended by Mugen)
  • Shop manual for S2000 AP1

Step-by-Step Installation Guide

Step 1: Prepare Your Workspace

Ensure you have a clean, well-lit workspace. Gather all tools and materials before starting the installation. Make sure the S2000 is parked on a flat surface.

Step 2: Lift the Vehicle

Using the jack, lift the rear of the vehicle and secure it with jack stands. Ensure the car is stable before proceeding.

Step 3: Remove the Rear Differential

Start by draining the gear oil from the differential into the catch pan. Remove the bolts securing the rear differential to the subframe and carefully detach it from the vehicle.

Step 4: Install the Mugen LSD

With the differential removed, open it up according to the Mugen installation instructions. Replace the stock differential with the Mugen 2-way LSD, ensuring all components are aligned correctly. Follow the torque specifications provided in the shop manual.

Step 5: Reinstall the Differential

Carefully reinstall the differential back into the subframe. Secure it with the bolts, ensuring they are torqued to the manufacturer’s specifications. Refill the differential with the recommended gear oil.

Step 6: Lower the Vehicle

Once everything is secured and filled, carefully lower the vehicle back to the ground. Double-check all connections and ensure there are no leaks from the differential.

Cost Analysis

Understanding the costs associated with installing a Mugen 2-way LSD is crucial for budgeting. Below is a breakdown of potential expenses.

  • Mugen 2-way LSD kit: $1,200 – $1,500
  • Labor (if not DIY): $300 – $500
  • Gear oil: $50 – $100
  • Miscellaneous tools (if needed): $100 – $200

In total, the cost can range from approximately $1,650 to $2,300, depending on whether you choose to perform the installation yourself or hire a professional.

Conclusion

Installing a Mugen 2-way LSD on your S2000 AP1 can significantly enhance performance by improving traction and handling. While the upfront costs may seem high, the benefits on the track and road can make it a worthwhile investment for any S2000 enthusiast.