scion frs cold air intake

4 min read 02-12-2024

Meta Description: Upgrade your Scion FR-S's performance and sound with a cold air intake! This comprehensive guide explores the benefits, types, top brands, installation, and potential downsides of cold air intakes for your FR-S. Learn how to choose the perfect CAI and maximize your car's potential. Get ready to experience improved throttle response, horsepower, and a throatier engine note.

Introduction: Breathing Easy with a Cold Air Intake

The Scion FR-S, a driver's car known for its nimble handling and responsive engine, can be further enhanced with a simple yet effective modification: a cold air intake (CAI). A cold air intake replaces your restrictive factory airbox and intake tube with a system designed to deliver cooler, denser air to your engine. This cooler, denser air allows for more complete combustion, resulting in noticeable performance gains. This guide dives deep into everything you need to know about choosing and installing a cold air intake for your beloved FR-S.

Understanding the Benefits of a Cold Air Intake for Your Scion FR-S

A cold air intake offers several key advantages for your Scion FR-S:

Increased Horsepower and Torque: By supplying cooler, denser air, a CAI allows for a more efficient burn of the air-fuel mixture. This translates to a noticeable increase in horsepower and torque, particularly in the mid-range.
Improved Throttle Response: With less restriction in the intake system, the engine responds more quickly to throttle inputs, leading to a more engaging driving experience. You'll feel a snappier acceleration.
Enhanced Engine Sound: Many cold air intakes produce a more aggressive, throatier intake sound. This audible improvement is a popular reason for the upgrade among FR-S owners. It adds to the sporty driving experience.
Increased Airflow: The stock airbox often restricts airflow, limiting the engine's potential. A CAI significantly improves airflow, maximizing the engine's capabilities.

Types of Cold Air Intakes for the Scion FR-S

Several types of cold air intakes are available, each with its own advantages and disadvantages:

Short Ram Intakes: These intakes draw air from within the engine bay. They are generally less expensive and easier to install than other types, but they may not provide as significant a performance increase as other options since they draw warmer air.
Cold Air Intakes (True CAI): These intakes draw air from outside the engine bay, usually through a filter located in a cooler, more aerodynamically advantageous location. This leads to greater performance gains.
Short Ram Intakes with Heat Shields: These intakes combine features of both types, attempting to mitigate the heat soak issue of short ram intakes by employing a heat shield.

Choosing the Right CAI: Factors to Consider

Several factors determine the best cold air intake for your Scion FR-S:

Budget: Prices range from budget-friendly options to high-end systems with advanced features.
Performance Goals: If you're looking for maximum performance gains, a true CAI is generally recommended.
Sound Preference: Some CAIs are louder than others. Consider the level of noise you prefer.
Installation Difficulty: Some CAIs are easier to install than others. Choose one that fits your mechanical skill level.

Top Brands and Models for Scion FR-S Cold Air Intakes

Several reputable brands offer high-quality cold air intakes for the Scion FR-S. Research and compare models from brands like:

Injen: Known for their performance and quality.
K&N: A very popular brand with a wide selection of filters and intakes.
aFe Power: Offers a variety of intakes with different performance characteristics.
Takeda: Another respected brand offering high-performance intakes.

(Note: Always check for compatibility with your specific year and model of Scion FR-S before purchasing.)

How to Install a Cold Air Intake on Your Scion FR-S

While the exact steps vary depending on the specific CAI you purchase, the general process involves:

Gather Tools: You'll need basic tools like screwdrivers, wrenches, and possibly a socket set.
Remove the Factory Airbox: Disconnect the necessary hoses and clamps to remove the old intake system.
Install the New Intake: Follow the manufacturer's instructions carefully. This usually involves mounting the new intake tubing, filter, and connecting hoses.
Test and Tune: Once installed, start your car and listen for any unusual noises. If you have a tuning device, consider adjusting your car's settings to optimize performance with the new intake.

(Warning: Always consult your owner's manual and the CAI manufacturer's instructions before attempting installation. Incorrect installation can damage your engine.)

Potential Downsides of Cold Air Intakes

While CAIs offer performance benefits, it's important to be aware of potential downsides:

Increased Engine Noise: CAIs can make your engine louder, which may not be desirable for everyone.
Potential for Heat Soak: In some cases, particularly with short ram intakes, the engine bay heat can reduce the effectiveness of the intake.
Voiding Your Warranty: Some manufacturers may void your warranty if they deem a CAI caused damage to the engine.

Maintaining Your Cold Air Intake

Regular maintenance is essential to ensure the longevity and performance of your CAI. This typically involves:

Cleaning the Air Filter: Follow the manufacturer's instructions on cleaning and re-oiling your air filter. Dirty filters restrict airflow and reduce performance.
Inspecting the Intake System: Regularly inspect the intake tubing and clamps for any signs of damage or wear.

Conclusion: Rev Up Your FR-S with a Cold Air Intake

A cold air intake is a relatively inexpensive and easy modification that can significantly improve the performance and sound of your Scion FR-S. By carefully considering the factors discussed in this guide and choosing the right CAI for your needs, you can unlock your car's true potential and enjoy a more exhilarating driving experience. Remember to always prioritize safe installation and proper maintenance to ensure optimal performance and longevity.