Fuel System Upgrades for 1000hp Gt-r: Pumps, Injectors, and Supporting Mods

The Nissan GT-R is a legendary performance car, known for its incredible power and handling capabilities. To achieve the coveted 1000 horsepower mark, it’s essential to upgrade the fuel system. This article will delve into the necessary fuel system upgrades, including pumps, injectors, and supporting modifications.

Importance of Upgrading the Fuel System

When modifying a GT-R for higher horsepower, the stock fuel system may not be sufficient. Upgrading the fuel system ensures that the engine receives the correct amount of fuel to match the increased air intake and boost levels. A well-designed fuel system can improve performance, reliability, and engine longevity.

Fuel Pumps

Fuel pumps are crucial for delivering the necessary fuel flow to the engine. For a 1000hp GT-R, consider the following options:

  • Walbro 450lph Fuel Pump: This pump is a popular choice for high horsepower applications, providing reliable flow and pressure.
  • DeatschWerks DW400: Known for its high flow rate and durability, the DW400 is designed to support high horsepower builds.
  • Radium Engineering Fuel Pump Hanger: Upgrading the fuel pump hanger can improve fuel delivery and accommodate larger pumps.

Fuel Injectors

Upgrading fuel injectors is essential to ensure the engine receives the correct fuel-air mixture. Here are some recommended options for 1000hp builds:

  • Injector Dynamics ID1300: These injectors are capable of supporting up to 1300cc, making them ideal for high horsepower applications.
  • Siemens Deka 80lb Injectors: Known for their reliability and performance, these injectors can handle the demands of a powerful GT-R.
  • Fuel Injector Clinic 1000cc Injectors: A great option for those looking for a balance between price and performance.

Supporting Modifications

In addition to upgrading pumps and injectors, several supporting modifications can enhance the fuel system’s performance:

  • Upgraded Fuel Lines: Consider replacing stock fuel lines with larger diameter lines to reduce fuel pressure drop.
  • Fuel Pressure Regulator: An adjustable fuel pressure regulator ensures optimal fuel pressure for high horsepower applications.
  • Return Fuel System: A return-style fuel system can help maintain consistent fuel pressure and improve overall reliability.
  • Fuel Filters: Upgrading to high-flow fuel filters can prevent clogging and maintain fuel quality.

Conclusion

Upgrading the fuel system is a critical step in achieving 1000 horsepower in a Nissan GT-R. By selecting the right fuel pumps, injectors, and supporting modifications, you can ensure that your GT-R performs at its best. Always remember to tune the engine after making these modifications to achieve optimal performance and reliability.