The Ultimate Guide to Building a High-Performance Subaru

Are you a Subaru enthusiast looking to unleash the full potential of your vehicle? Whether you're a seasoned car enthusiast or a beginner in the world of high-performance modifications, this comprehensive guide is here to help you transform your Subaru into a street beast or a track monster.

Why Subaru?

Subaru has gained a cult following among car enthusiasts, and for good reason. The combination of the famous Boxer engine, symmetrical all-wheel-drive system, and rally heritage make Subaru vehicles a perfect canvas for high-performance upgrades. With the right modifications, you can achieve impressive power gains and enhance the overall driving experience of your Subaru.

Choosing the Right Subaru Model

Before diving into the world of high-performance modifications, it's essential to choose the right Subaru model that suits your needs and preferences. Whether you prefer the iconic Subaru WRX or the versatile Subaru Forester, consider factors such as budget, intended use, and personal preferences to make an informed decision.

High-Performance Subaru Builder's Guide (S-A Design)

by Jeff Zurschmeide (Kindle Edition)

4.3 out of 5

Language	:	English
File size	:	34025 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	527 pages

FREE

Engine Upgrades

The heart of any high-performance vehicle lies in its engine. There are several ways to extract more power from your Subaru's engine, ranging from simple bolt-on upgrades to more extensive modifications.

1. Intake and Exhaust Systems

Upgrading your Subaru's intake and exhaust systems can significantly improve power output. High-flow aftermarket intake and exhaust systems enable better airflow, resulting in increased horsepower and torque. Additionally, they provide a more aggressive engine sound, enhancing the overall driving experience.

2. Turbocharger Upgrade

If you're looking for substantial power gains, consider upgrading your stock turbocharger. A larger turbocharger allows for more efficient airflow, leading to increased boost pressure and improved performance. However, turbocharger upgrades require additional modifications to support the increased power, such as fuel system upgrades and engine tuning.

3. Engine Management and Tuning

To optimize your Subaru's performance, investing in a quality engine management system is crucial. Engine management systems, such as standalone engine management units or reflashes, allow for precise control of fuel delivery, ignition timing, and other engine parameters. Tuning your engine ensures that all modifications work harmoniously to deliver maximum power and reliability.

Suspension and Brakes

While increasing engine performance is important, it's equally vital to upgrade your Subaru's suspension and brake systems to handle the added power. Upgraded coilovers, sway bars, and performance-oriented alignment settings can enhance handling and provide better control. Additionally, installing high-performance brake pads, rotors, and stainless-steel brake lines improves stopping power and increases overall safety on and off the track.

Transmission and Drivetrain

Enhancing your Subaru's power also means addressing the transmission and drivetrain components to handle the increased torque. Upgraded clutches, flywheels, and short-throw shifters improve shifting feel and reduce shift times, allowing for quicker acceleration. Furthermore, strengthening the drivetrain components, such as axles and driveshafts, ensures that power is efficiently transmitted to all wheels without any unwanted failures.

Body and Aero Modifications

Improving your Subaru's aerodynamics not only enhances its visual appeal but also contributes to improved stability and performance. Adding a front lip, side skirts, rear diffuser, and a rear wing can reduce aerodynamic drag and increase downforce, resulting in better handling and stability at higher speeds.

Choosing the Right Wheels and Tires

Equipping your high-performance Subaru with the right set of wheels and tires can significantly impact its overall performance. Lightweight forged wheels not only enhance the aesthetics of your vehicle but also reduce unsprung weight, resulting in better acceleration, handling, and improved ride quality. Pairing the right tires, whether it's high-performance summer tires or grippy all-season tires, ensures optimal traction and grip for various driving conditions.

Building a high-performance Subaru requires careful planning, research, and expert knowledge. By following this guide, you'll be able to unleash the full potential of your Subaru and create a driving experience that surpasses your expectations. Remember to consult with reputable experts and prioritize safety throughout the entire modification process. Now, it's time to embark on your journey to building the ultimate high-performance Subaru!

High-Performance Subaru Builder's Guide (S-A Design)

by Jeff Zurschmeide (Kindle Edition)

4.3 out of 5

Language	:	English
File size	:	34025 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Print length	:	527 pages

FREE

Over 300 color photos are used to show you how to modify your Impreza, Legacy, Forester, Outback, WRX, or STI for improved acceleration, handling, braking, and style.