Real-world Results: How a $1,200 Stage 2 Supercharger Boosted My Eclipse’s Power by 60 Hp

The automotive world is filled with enthusiasts looking to enhance their vehicles’ performance. One of the most effective ways to achieve this is through forced induction, particularly supercharging. In this article, I will share my personal experience with a $1,200 Stage 2 supercharger installation on my Mitsubishi Eclipse, which resulted in a significant power boost of 60 horsepower.

Understanding Supercharging

Supercharging is a method of forcing more air into the engine, allowing for more fuel to be burned and thus increasing power output. Unlike turbochargers, which utilize exhaust gases to spin a turbine, superchargers are mechanically driven by the engine’s crankshaft. This means they provide immediate power without the lag often associated with turbos.

  • Types of Superchargers
  • Benefits of Supercharging
  • Choosing the Right Supercharger

Types of Superchargers

There are several types of superchargers available on the market, each with its own advantages and disadvantages:

  • Roots Supercharger: Known for its simplicity and high boost at low RPMs.
  • Twin-Screw Supercharger: More efficient than Roots and provides a higher power output.
  • Centrifugal Supercharger: Offers a more linear power delivery and is often used in high-performance applications.

Benefits of Supercharging

Investing in a supercharger can yield several benefits:

  • Increased horsepower and torque.
  • Improved throttle response.
  • Enhanced driving experience.

My Supercharger Installation Experience

After extensive research, I decided to purchase a Stage 2 supercharger for my Mitsubishi Eclipse. The total cost was around $1,200, which included the supercharger unit, installation kit, and tuning software. Here’s a breakdown of the installation process.

Preparation for Installation

Before diving into the installation, I made sure to gather all necessary tools and equipment:

  • Socket set
  • Torque wrench
  • Screwdrivers
  • Basic hand tools

Step-by-Step Installation

The installation process took a full weekend, and here’s how it went:

  • Step 1: Remove the existing intake system.
  • Step 2: Install the supercharger mounting bracket.
  • Step 3: Attach the supercharger to the bracket.
  • Step 4: Connect the intake and intercooler piping.
  • Step 5: Install the tuning software and calibrate the engine.

Real-World Performance Results

After completing the installation, it was time to hit the road and test the results. The power increase was immediately noticeable, and I could feel the added torque throughout the RPM range.

Before and After Dyno Results

To quantify the performance gains, I took my Eclipse to a local dyno for testing:

  • Before Supercharger: 140 horsepower at the wheels.
  • After Supercharger: 200 horsepower at the wheels.

Driving Experience

The driving experience transformed dramatically. Acceleration improved significantly, and the engine responded more eagerly to throttle inputs. The supercharger provided a smooth and linear power delivery, making daily driving enjoyable.

Considerations Before Supercharging

While supercharging offers numerous benefits, there are some considerations to keep in mind:

  • Increased wear on engine components.
  • Potential need for upgraded fuel system.
  • Higher maintenance costs.

Conclusion

Investing in a Stage 2 supercharger for my Mitsubishi Eclipse was a game-changer. The $1,200 investment resulted in a 60 horsepower increase, transforming the car’s performance. If you’re considering supercharging your vehicle, ensure you do thorough research and understand the implications. The thrill of increased power is worth it, but it comes with responsibilities.