Table of Contents
The Nissan GT-R, particularly the R35 model, has gained a legendary status in the automotive world. Known for its incredible performance and engineering, many enthusiasts aim to build a street-driven GT-R capable of producing over 700 horsepower. This article will provide a comprehensive mod list and essential tips for achieving this goal while maintaining reliability and drivability.
Understanding the VR38DETT Engine
The heart of the Nissan GT-R is the VR38DETT engine, a 3.8-liter twin-turbo V6. This powerhouse is designed for performance, but to reach 700+ horsepower, modifications are essential. Understanding the engine’s capabilities and limitations is crucial for any build.
Essential Modifications for 700+ HP
1. Upgraded Turbochargers
To reach the 700 horsepower mark, upgrading the stock turbochargers is a must. Options include:
- Garrett GTX2867R
- HKS GT II Turbo
- BCS Turbo Upgrade Kit
2. High-Performance Intercooler
A larger, more efficient intercooler will help reduce intake temperatures and improve performance. Consider brands like:
- AMS Performance Intercooler
- Greddy Front Mount Intercooler
3. Exhaust System Upgrade
An upgraded exhaust system can enhance flow and reduce back pressure. Popular choices include:
- Ark Performance Exhaust
- Invidia N1 Cat-Back Exhaust
4. Engine Management System
A reliable engine management system is crucial for tuning your GT-R to handle increased power. Options to consider:
- ECUtek Pro ECU Tuner
- Haltech Elite 2500
5. Fuel System Upgrades
To support higher horsepower, upgrading the fuel system is essential. Key components include:
- Upgraded Fuel Injectors (e.g., ID1300)
- Fuel Pump Upgrade (e.g., Walbro 450)
6. Strengthened Internal Components
As horsepower increases, so does the stress on engine internals. Consider the following upgrades:
- Forged Pistons
- Upgraded Rods
- Balanced Crankshaft
7. Improved Cooling System
Maintaining optimal engine temperatures is critical. Upgrading the cooling system can help, with options like:
- High-Performance Radiator
- Oil Cooler Upgrade
Tips for a Successful Build
Building a street-driven GT-R with 700+ horsepower requires careful planning and execution. Here are some tips to ensure a successful build:
- Set a realistic budget and timeline.
- Research and choose quality parts from reputable brands.
- Consult with experienced tuners for guidance.
- Prioritize reliability alongside performance.
- Regularly maintain your vehicle after modifications.
Conclusion
Building a street-driven GT-R VR38DETT with 700+ horsepower is an ambitious and rewarding project. By following the outlined modifications and tips, enthusiasts can create a powerful yet reliable vehicle that stands out on the road. Always remember to enjoy the journey and the thrill of driving your dream car.