Best Size for Gt-r Turbo Upgrade: Achieving 800+ Hp with the Ams Alpha Turbo Kit

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The Nissan GT-R is a legendary performance car, known for its incredible engineering and tuning potential. One of the most popular upgrades among enthusiasts is the turbocharger, which can significantly enhance horsepower and performance. In this article, we will explore the best size for a GT-R turbo upgrade, focusing on achieving 800+ horsepower with the AMS Alpha Turbo Kit.

Understanding Turbocharger Sizing

Turbocharger sizing is crucial for maximizing performance. The right size turbo can help achieve optimal boost levels while maintaining engine efficiency. When considering a turbo upgrade for the GT-R, several factors come into play:

  • Engine displacement
  • Desired horsepower goals
  • Boost pressure
  • RPM range
  • Fuel type

AMS Alpha Turbo Kit Overview

The AMS Alpha Turbo Kit is designed specifically for the Nissan GT-R, providing a perfect balance between performance and reliability. This kit allows users to achieve over 800 horsepower with the right supporting modifications. Key features of the AMS Alpha Turbo Kit include:

  • High-flow turbochargers
  • Upgraded intercooler
  • Stainless steel turbo manifolds
  • High-performance fuel injectors
  • Custom tuning solutions

Choosing the Right Turbo Size

When selecting a turbo size for the AMS Alpha Turbo Kit, it is essential to understand the relationship between turbo size, horsepower, and engine characteristics. The general recommendation for achieving 800+ horsepower with this kit is:

  • Turbo size: 62mm to 68mm
  • Compressor housing: 0.82 A/R to 1.0 A/R
  • Turbine housing: 0.64 A/R to 0.83 A/R

Factors Influencing Turbo Size Selection

Several factors influence the choice of turbo size, including:

  • Powerband: A larger turbo may provide more peak power but could sacrifice low-end torque.
  • Response time: Smaller turbos tend to spool faster, providing quicker throttle response.
  • Fuel type: The choice of fuel (pump gas vs. race fuel) can influence turbo sizing and tuning strategy.
  • Supporting modifications: Upgrades such as exhaust systems, intakes, and engine internals can affect turbo performance.

Supporting Modifications for 800+ HP

To achieve 800+ horsepower with the AMS Alpha Turbo Kit, it is essential to consider several supporting modifications:

  • Upgraded fuel system (pumps and injectors)
  • Performance exhaust system
  • High-flow intake system
  • Upgraded intercooler
  • Engine management system for tuning

Tuning for Maximum Performance

Once the turbo upgrade and supporting modifications are installed, proper tuning is critical. A professional tuner should calibrate the engine management system to optimize performance. Key tuning considerations include:

  • A/F ratio adjustments
  • Ignition timing optimization
  • Boost control strategies
  • Monitoring engine parameters

Conclusion

Upgrading the turbocharger on a Nissan GT-R can unlock incredible horsepower potential. The AMS Alpha Turbo Kit is an excellent option for enthusiasts looking to achieve 800+ horsepower. By carefully selecting the right turbo size, considering supporting modifications, and ensuring proper tuning, you can transform your GT-R into a high-performance machine.