Cobb Flex Fuel Kit Performance: Boosts 35 Hp and Torgue for Subaru Wrx — Is It Worth It?

The Cobb Flex Fuel Kit has gained significant attention among Subaru WRX enthusiasts. This performance enhancement kit promises to boost horsepower and torque by 35 HP, but is it truly worth the investment? In this article, we will explore the features, benefits, and considerations of the Cobb Flex Fuel Kit.

What is the Cobb Flex Fuel Kit?

The Cobb Flex Fuel Kit is designed to optimize the performance of Subaru WRX models by allowing them to run on a mixture of gasoline and ethanol. Ethanol has a higher octane rating than gasoline, which can lead to increased power output when tuned correctly.

Key Features of the Cobb Flex Fuel Kit

  • Flex Fuel Sensor: Monitors the ethanol content in real-time.
  • Plug-and-Play Installation: Designed for easy installation without extensive modifications.
  • Custom Tuning: Requires a Cobb Accessport for optimal performance tuning.
  • Increased Power: Promises up to 35 HP and torque gains.

Performance Benefits

One of the main selling points of the Cobb Flex Fuel Kit is its ability to significantly enhance performance. Here are some of the key benefits:

  • Improved Horsepower: Users report noticeable increases in horsepower, particularly when using higher ethanol blends.
  • Enhanced Torque: The torque gains can improve acceleration and overall drivability.
  • Better Throttle Response: The kit can lead to a more responsive throttle, making the driving experience more engaging.
  • Custom Tuning Options: Flexibility in tuning allows for tailored performance based on user preferences.

Installation Process

The installation of the Cobb Flex Fuel Kit is designed to be user-friendly. Here’s a brief overview of the process:

  • Gather necessary tools: Basic hand tools are typically required.
  • Locate the fuel lines: Identify the fuel lines in your Subaru WRX.
  • Install the flex fuel sensor: Follow the instructions to install the sensor properly.
  • Connect wiring: Ensure all electrical connections are secure.
  • Calibrate the Accessport: Use the Cobb Accessport to calibrate your vehicle for optimal performance.

Considerations Before Purchase

While the Cobb Flex Fuel Kit offers numerous benefits, there are several considerations to keep in mind:

  • Cost: Evaluate whether the performance gains justify the investment.
  • Fuel Availability: Ensure that E85 or other ethanol blends are readily available in your area.
  • Tuning Requirements: A Cobb Accessport is necessary for tuning, which adds to the overall cost.
  • Warranty Implications: Check how installation may affect your vehicle’s warranty.

User Experiences and Reviews

User feedback on the Cobb Flex Fuel Kit has been largely positive, with many reporting significant performance improvements. Here are some common themes from user reviews:

  • Power Gains: Many users have confirmed the claimed horsepower and torque increases.
  • Improved Driving Experience: Enhanced throttle response and acceleration have been frequently mentioned.
  • Installation Ease: Users appreciate the straightforward installation process.
  • Customer Support: Cobb’s customer service has received praise for being helpful and responsive.

Conclusion: Is It Worth It?

The Cobb Flex Fuel Kit presents a compelling option for Subaru WRX owners looking to enhance their vehicle’s performance. With the potential for significant horsepower and torque gains, along with a relatively simple installation process, many enthusiasts find it a worthwhile investment. However, potential buyers should carefully consider the costs, fuel availability, and tuning requirements before making a decision.

Ultimately, if you are passionate about maximizing your WRX’s performance and are willing to invest in the necessary components, the Cobb Flex Fuel Kit could be a valuable addition to your vehicle.