Real-world Results of Supercharging Infiniti G37: 80-120 Hp Gains on a $5,500 Kit

The Infiniti G37 has long been admired for its sleek design and impressive performance. However, enthusiasts often seek ways to enhance its power output significantly. One popular modification is supercharging, which can yield substantial horsepower gains. In this article, we explore the real-world results of supercharging the Infiniti G37, focusing on a specific kit priced at $5,500 that promises gains of 80 to 120 horsepower.

Understanding the Infiniti G37

The Infiniti G37, part of the G-series, is a luxury sports coupe that debuted in 2007. It features a 3.7-liter V6 engine, known for its smooth power delivery and responsive handling. While the stock performance is commendable, many owners desire more power for both daily driving and track use.

What is Supercharging?

Supercharging is a method of forced induction that compresses the intake air, allowing more air to enter the engine. This process increases the engine’s power output without significantly altering its internal components. Superchargers can be a great option for those looking to boost performance while maintaining reliability.

The $5,500 Supercharger Kit

The supercharger kit in question is designed specifically for the Infiniti G37. Priced at $5,500, it includes all necessary components for installation, such as:

  • Supercharger unit
  • Intercooler
  • Fuel injectors
  • ECU tuning software
  • Installation hardware

This kit aims to provide a significant boost in horsepower, ranging from 80 to 120 hp, depending on the specific setup and tuning.

Real-World Performance Gains

Many Infiniti G37 owners have reported their experiences after installing the supercharger kit. The following sections highlight some of the real-world performance gains observed.

Dyno Testing Results

After installation, several G37s underwent dyno testing to measure horsepower and torque improvements. Results varied based on factors such as tuning and supporting modifications, but many reported gains in the following ranges:

  • Baseline horsepower: 330 hp
  • Post-installation horsepower: 410-450 hp

These results demonstrate the potential for significant power increases, aligning with the manufacturer’s claims.

Acceleration Improvements

In addition to raw horsepower, supercharging the G37 has led to noticeable improvements in acceleration. Owners have reported:

  • 0-60 mph times dropping from 5.5 seconds to as low as 4.2 seconds
  • Quarter-mile times improving by up to a second

These enhancements make the G37 more competitive with other performance vehicles in its class.

Installation Considerations

Installing a supercharger kit requires careful consideration and planning. Here are some key points to keep in mind:

  • Professional installation is recommended for optimal results.
  • ECU tuning is essential to maximize performance and ensure engine safety.
  • Supporting modifications, such as upgraded exhaust systems, may enhance overall performance.

Taking these factors into account can lead to a successful supercharging experience.

Potential Drawbacks

While the benefits of supercharging are enticing, there are potential drawbacks to consider:

  • Increased engine wear due to higher stress levels.
  • Potential for reduced fuel efficiency.
  • Higher insurance premiums due to increased performance.

Understanding these issues can help owners make informed decisions about modifications.

Conclusion

The $5,500 supercharger kit for the Infiniti G37 offers significant performance gains, with many users reporting increases of 80 to 120 horsepower. Real-world testing shows impressive results in both dyno performance and acceleration. While there are installation considerations and potential drawbacks, the benefits often outweigh them for enthusiasts seeking to enhance their driving experience. With the right setup and tuning, the G37 can transform into a formidable performance vehicle.