Table of Contents
The Nissan 370Z, particularly the VQ37VHR engine variant, is a popular choice among car enthusiasts looking to enhance performance. To achieve Nismo-style power gains, several supporting modifications can significantly improve the vehicle’s overall performance and driving experience. In this article, we will explore the best supporting mods for the 370Z VQ37VHR to help you unlock its full potential.
Understanding the VQ37VHR Engine
The VQ37VHR engine is a 3.7-liter V6 engine that delivers impressive power and torque. It features advanced technology such as a variable valve event and lift system, which enhances performance across the RPM range. However, to maximize its capabilities, supporting modifications are essential.
Key Supporting Mods for Power Gains
1. Cold Air Intake System
A cold air intake system is one of the first modifications many enthusiasts consider. By allowing cooler, denser air into the engine, it can improve combustion efficiency and increase horsepower. Popular options include:
- Stillen Cold Air Intake
- Injen SP Series Intake
- K&N 63 Series Aircharger
2. High-Performance Exhaust System
Upgrading the exhaust system can significantly enhance engine performance by improving exhaust flow. A high-performance cat-back exhaust system not only increases power but also provides a more aggressive sound. Consider these options:
- Ark Performance Grip Exhaust
- Fast Intentions Exhaust System
- Stillen Cat-Back Exhaust
3. ECU Tune
An ECU tune is essential for optimizing the engine’s performance after modifications. It adjusts fuel maps, ignition timing, and other parameters to maximize power output. Some popular tuning options include:
- UpRev Osiris Tuning
- EcuTek ProECU
- Cobb Accessport
4. High-Performance Headers
Upgrading to high-performance headers can improve exhaust flow and reduce back pressure. This modification can lead to significant power gains, especially when paired with an aftermarket exhaust system. Recommended headers include:
- Motordyne 2.5″ Headers
- Stillen Long Tube Headers
- Fast Intentions Headers
5. Lightweight Flywheel
A lightweight flywheel can improve throttle response and acceleration by reducing rotational mass. This modification allows the engine to rev more quickly, enhancing the overall driving experience. Options to consider include:
- JWT Lightweight Flywheel
- Clutch Masters Flywheel
- Spec Lightweight Flywheel
6. Performance Clutch Kit
As power increases, a performance clutch kit becomes necessary to handle the additional torque. Upgrading the clutch ensures reliable power transfer to the wheels. Some popular kits include:
- Exedy Stage 1 Clutch Kit
- South Bend Clutch Kit
- Spec Stage 2 Clutch Kit
7. Suspension Upgrades
Enhancing the suspension is crucial for improving handling and stability, especially when increasing power. Upgrades such as coilovers or sway bars can make a significant difference. Consider these options:
- BC Racing Coilovers
- Swift Springs
- Stillen Sway Bars
Conclusion
Modifying your Nissan 370Z VQ37VHR can lead to impressive Nismo-style power gains when done correctly. By investing in supporting mods such as a cold air intake, high-performance exhaust, ECU tuning, and more, you can unlock the full potential of your vehicle. Always remember to balance performance upgrades with reliability to ensure a fun and safe driving experience.