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The A90 Toyota Supra, equipped with the B58 engine, has garnered much attention from car enthusiasts and tuners alike. One of the most popular modifications for this vehicle is the installation of an aftermarket intake and exhaust system. In this article, we will delve into the benefits of installing the HKS intake and Akrapovic exhaust, focusing on the enhancements in sound and power.
Understanding the B58 Engine
The B58 engine is a 3.0-liter inline-six turbocharged powerplant that is known for its robust performance and smooth operation. This engine is capable of producing impressive horsepower and torque figures, making it a favorite among performance enthusiasts.
Benefits of Upgrading the Intake System
Upgrading the intake system is one of the first modifications many Supra owners consider. The HKS intake system offers several advantages:
- Improved Airflow: The HKS intake is designed to enhance airflow to the engine, allowing for better combustion and increased power output.
- Enhanced Sound: One of the most noticeable benefits of an aftermarket intake is the deeper, more aggressive sound it produces, giving the Supra a more sporty character.
- Weight Reduction: The HKS intake system is often lighter than the factory setup, contributing to an overall reduction in vehicle weight.
Installation Process for HKS Intake
Installing the HKS intake is a straightforward process that can be accomplished with basic tools. Here’s a brief overview of the steps involved:
- Gather Tools: Ensure you have the necessary tools, including a socket set, pliers, and screwdrivers.
- Remove Factory Intake: Disconnect the battery and remove the factory intake components carefully.
- Install HKS Intake: Follow the instructions provided with the HKS kit to install the new intake system securely.
- Reconnect Battery: Once installation is complete, reconnect the battery and start the engine to check for any leaks.
Upgrading the Exhaust System
The exhaust system plays a crucial role in how a vehicle sounds and performs. The Akrapovic exhaust system is renowned for its quality and performance benefits. Here’s what you can expect:
- Weight Savings: The Akrapovic exhaust is typically made from lightweight materials, reducing the overall weight of the vehicle.
- Increased Performance: By improving exhaust flow, the Akrapovic system can help increase horsepower and torque, enhancing the driving experience.
- Sporty Sound: This exhaust system produces a distinctive, aggressive sound that elevates the Supra’s presence on the road.
Installation Process for Akrapovic Exhaust
Installing the Akrapovic exhaust system can also be done at home with the right tools and some mechanical knowledge. Below are the general steps:
- Prepare Your Workspace: Ensure you have a clean and organized area to work in, with all tools at hand.
- Lift the Vehicle: Safely lift the car using jack stands or a lift to access the exhaust system.
- Remove the Old Exhaust: Carefully unbolt and remove the factory exhaust components.
- Install Akrapovic Exhaust: Follow the installation instructions to mount the new exhaust system securely.
- Check for Leaks: Start the engine and listen for any unusual sounds, ensuring there are no leaks in the system.
Final Thoughts
Upgrading the intake and exhaust systems on the A90 Supra with HKS and Akrapovic products can significantly enhance the vehicle’s performance and sound. These modifications not only improve airflow and reduce weight but also provide a more engaging driving experience. Whether you are a seasoned tuner or a newcomer to the world of modifications, these upgrades are a great way to unleash the potential of your B58 engine.