Haltech Elite 2500 ECU Kit Plug-and-Play Adaptor Harness — Fits 1995-1998 Nissan Skyline R33 GTR

SKU: HALHT-151358
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Sale price$2,721.37
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Haltech

Haltech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Haltech lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Modernize Your R33 GTR Engine Management

Unleash the true power of your RB26DETT with the Haltech Elite 2500 Adaptor Harness, specifically engineered for the 1995-1998 Nissan Skyline R33 GTR. This high-quality harness provides a direct, plug-and-play bridge between your vehicle's factory wiring and the advanced Haltech Elite 2500 ECU. It is the ideal solution for those who want to upgrade their engine management system without the need for extensive wiring modifications or custom fabrication.

Why Choose This Harness?

  • Direct fitment for R33 GTR factory harness
  • Enables full control over fuel, ignition, and boost
  • Supports modern wideband and flex-fuel sensors
  • Enhanced reliability for high-boost applications
  • Simplified tuning process with Haltech ESP software

The R33 GTR is a masterpiece, but factory ECUs can struggle with modern fuel quality and high-performance modifications. The Haltech Elite 2500 solves these issues by providing sophisticated control over every aspect of engine operation. From precise fuel delivery to advanced traction control strategies, this system gives you the tools to optimize your Skyline for any condition. The harness is built to withstand the rigors of performance driving, ensuring that your connection remains solid under high heat and vibration. Trust in the quality and precision of Haltech to keep your R33 running at its absolute best. Find all the performance upgrades you need at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Haltech

Haltech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Haltech lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Modernize Your R33 GTR Engine Management

Unleash the true power of your RB26DETT with the Haltech Elite 2500 Adaptor Harness, specifically engineered for the 1995-1998 Nissan Skyline R33 GTR. This high-quality harness provides a direct, plug-and-play bridge between your vehicle's factory wiring and the advanced Haltech Elite 2500 ECU. It is the ideal solution for those who want to upgrade their engine management system without the need for extensive wiring modifications or custom fabrication.

Why Choose This Harness?

  • Direct fitment for R33 GTR factory harness
  • Enables full control over fuel, ignition, and boost
  • Supports modern wideband and flex-fuel sensors
  • Enhanced reliability for high-boost applications
  • Simplified tuning process with Haltech ESP software

The R33 GTR is a masterpiece, but factory ECUs can struggle with modern fuel quality and high-performance modifications. The Haltech Elite 2500 solves these issues by providing sophisticated control over every aspect of engine operation. From precise fuel delivery to advanced traction control strategies, this system gives you the tools to optimize your Skyline for any condition. The harness is built to withstand the rigors of performance driving, ensuring that your connection remains solid under high heat and vibration. Trust in the quality and precision of Haltech to keep your R33 running at its absolute best. Find all the performance upgrades you need at GGCRACING.

Product Details

Product Description

About Haltech

Haltech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Haltech lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Modernize Your R33 GTR Engine Management

Unleash the true power of your RB26DETT with the Haltech Elite 2500 Adaptor Harness, specifically engineered for the 1995-1998 Nissan Skyline R33 GTR. This high-quality harness provides a direct, plug-and-play bridge between your vehicle's factory wiring and the advanced Haltech Elite 2500 ECU. It is the ideal solution for those who want to upgrade their engine management system without the need for extensive wiring modifications or custom fabrication.

Why Choose This Harness?

  • Direct fitment for R33 GTR factory harness
  • Enables full control over fuel, ignition, and boost
  • Supports modern wideband and flex-fuel sensors
  • Enhanced reliability for high-boost applications
  • Simplified tuning process with Haltech ESP software

The R33 GTR is a masterpiece, but factory ECUs can struggle with modern fuel quality and high-performance modifications. The Haltech Elite 2500 solves these issues by providing sophisticated control over every aspect of engine operation. From precise fuel delivery to advanced traction control strategies, this system gives you the tools to optimize your Skyline for any condition. The harness is built to withstand the rigors of performance driving, ensuring that your connection remains solid under high heat and vibration. Trust in the quality and precision of Haltech to keep your R33 running at its absolute best. Find all the performance upgrades you need at GGCRACING.

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