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The Nissan 370Z is a popular sports car known for its sleek design and performance capabilities. One of the key components that contribute to its power is the VQ37VHR engine. In this article, we will explore how the integration of an Injen intake system affects the performance of the 370Z while maintaining OEM reliability.
Understanding the VQ37VHR Engine
The VQ37VHR is a 3.7-liter V6 engine that powers the Nissan 370Z. This engine is renowned for its smooth power delivery and high-revving nature. Key features of the VQ37VHR include:
- DOHC with VVEL technology
- High compression ratio for improved efficiency
- Variable valve timing for enhanced performance
Injen Intake System Overview
The Injen intake system is an aftermarket modification designed to improve airflow into the engine. By replacing the factory intake, the Injen system aims to enhance performance without compromising reliability. Key benefits of the Injen intake include:
- Increased horsepower and torque
- Improved throttle response
- Enhanced engine sound
Performance Metrics: Stock vs. Injen Intake
To understand the impact of the Injen intake on the 370Z’s performance, we can compare key metrics between the stock configuration and the setup with the intake installed.
Horsepower and Torque Gains
On a dyno, the stock 370Z typically produces around 332 horsepower and 270 lb-ft of torque. After installing the Injen intake, the numbers can increase significantly. Here’s a breakdown:
- Stock: 332 hp / 270 lb-ft
- With Injen Intake: 350 hp / 280 lb-ft
Throttle Response Improvement
Drivers often report a noticeable improvement in throttle response after installing the Injen intake. This is crucial for performance driving, as it allows for quicker acceleration and a more engaging driving experience.
Maintaining OEM Reliability
One of the primary concerns with aftermarket modifications is the potential impact on reliability. The Injen intake is designed to retain OEM reliability while enhancing performance. Here are some factors to consider:
- High-quality materials used in construction
- Designed to fit perfectly with factory components
- No need for re-tuning the engine management system
Real-World User Experiences
Many 370Z owners have shared their experiences after installing the Injen intake. Common themes include:
- Improved acceleration and performance on the track
- Enhanced engine sound that adds to the driving experience
- Reliability remains intact, even after extended use
Conclusion
The Nissan 370Z with the VQ37VHR engine paired with an Injen intake system showcases a compelling balance of performance and reliability. With measurable gains in horsepower and torque, alongside maintained OEM reliability, the Injen intake is a worthy upgrade for enthusiasts seeking to enhance their driving experience.