Are Aftermarket Intercoolers Worth It? Testing the Mishimoto Vshks on the G16e-gts

In the world of automotive performance, aftermarket parts often promise significant enhancements. One such component is the intercooler, which plays a crucial role in cooling the air entering the engine. This article delves into whether aftermarket intercoolers are worth the investment, specifically focusing on the Mishimoto vsHKS intercoolers tested on the G16E-GTS engine.

Understanding Intercoolers

Intercoolers are essential for turbocharged and supercharged engines. They reduce the temperature of the compressed air before it enters the engine, improving efficiency and performance. Cooler air is denser, which means more oxygen can enter the combustion chamber, resulting in better combustion and increased power.

Why Upgrade to an Aftermarket Intercooler?

Upgrading to an aftermarket intercooler can provide several benefits:

  • Improved Cooling Efficiency: Aftermarket intercoolers often feature larger cores and better airflow designs.
  • Increased Power Output: By reducing intake temperatures, they can help achieve higher horsepower.
  • Enhanced Reliability: Many aftermarket options are built with higher quality materials.
  • Better Fitment: Some aftermarket intercoolers are designed to fit specific vehicles more effectively.

Mishimoto vsHKS Intercooler Overview

Both Mishimoto and HKS are reputable brands in the automotive aftermarket industry. The Mishimoto vsHKS intercoolers for the G16E-GTS offer unique features that cater to performance enthusiasts. Below, we will explore their specifications and performance metrics.

Mishimoto Intercooler Features

  • Core Size: 24” x 12” x 3” for optimal cooling.
  • Material: Lightweight aluminum construction.
  • End Tank Design: Cast end tanks for improved airflow.
  • Installation: Direct bolt-on fit for easy installation.

HKS Intercooler Features

  • Core Size: 22” x 11” x 3” for efficient cooling.
  • Material: High-strength aluminum with a polished finish.
  • End Tank Design: Optimized for reduced pressure drop.
  • Installation: Designed for a straightforward installation process.

Testing Methodology

To determine the effectiveness of the Mishimoto and HKS intercoolers, we conducted a series of tests under controlled conditions. The testing involved:

  • Baseline Runs: Measuring performance with the stock intercooler.
  • Temperature Monitoring: Using thermocouples to track intake temperatures.
  • Power Testing: Dyno runs to measure horsepower and torque outputs.
  • Real-World Driving: Evaluating performance in various driving conditions.

Results and Analysis

The results from our tests revealed notable differences between the two intercoolers:

Temperature Reduction

Both intercoolers performed admirably in reducing intake temperatures. However, the Mishimoto intercooler showed a slightly greater reduction, averaging a decrease of 15°F compared to the HKS, which averaged a reduction of 12°F.

Power Output

On the dyno, the Mishimoto intercooler produced an additional 10 horsepower over the stock intercooler, while the HKS provided an increase of 7 horsepower. Torque figures also showed a similar trend, with the Mishimoto outperforming the HKS by a small margin.

Cost Consideration

When considering an aftermarket intercooler, cost is a significant factor. The price points for the Mishimoto and HKS intercoolers vary, and potential buyers should weigh the performance benefits against their budget:

  • Mishimoto Intercooler: Typically priced around $600.
  • HKS Intercooler: Usually available for approximately $700.

Conclusion: Are Aftermarket Intercoolers Worth It?

After thorough testing, it is clear that both the Mishimoto and HKS intercoolers provide significant improvements over the stock intercooler. The Mishimoto intercooler, in particular, offers better cooling efficiency and power gains, making it a compelling choice for those looking to enhance their G16E-GTS performance.

Ultimately, the decision to upgrade to an aftermarket intercooler should consider individual performance goals, budget, and the specific needs of the vehicle. For enthusiasts seeking reliable power increases and improved engine efficiency, investing in a quality aftermarket intercooler is undoubtedly worth it.