✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

The Perfect Haltech Nexus S2 Ecu + Plug 'n' Play Adapter Harness Kit - Subaru Wrx My99-00 Value Pack [FUbcCoRB]

$72.99 $233.99 -69%

Haltech Nexus S2 ECU Upgrade KitThe Haltech Nexus S2 ECU Upgrade Kit is the ultimate solution for enhancing the performance and functionality of your Subaru WRX MY99-00. This advanced ECU system is the successor to the Elite 1500, offering a signific

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

The Perfect Haltech Nexus S2 Ecu + Plug 'n' Play Adapter Harness Kit - Subaru Wrx My99-00 Value Pack [FUbcCoRB]

Haltech Nexus S2 ECU Upgrade Kit

The Haltech Nexus S2 ECU Upgrade Kit is the ultimate solution for enhancing the performance and functionality of your Subaru WRX MY99-00. This advanced ECU system is the successor to the Elite 1500, offering a significant upgrade in processing power and features. With its superior design, the Nexus S2 delivers unparalleled control and precision for your engine's performance, ensuring maximum output and efficiency.
  • Enhanced Performance: Experience an upgrade in performance with features like 4D Closed Loop Boost Control, Long Term Learning, and Multi Stage Fuel Injection.
  • Advanced Features: Take advantage of features like Anti-Lag, Traction Control, and Trans Brake Control for a more responsive and controlled driving experience.

Technical Specifications and Kit Components

The Nexus S2 ECU is designed with cutting-edge technology, offering a range of features that cater to both enthusiasts and professionals. The kit includes a Nexus S2 ECU, a plug 'n' play adapter harness, and necessary sensors and connectors. The kit is fully compatible with Subaru WRX MY99-00 vehicles with manual transmission, making it an easy and seamless upgrade.
  • On-Board Features: The ECU is equipped with an on-board wideband controller, 4-bar MAP sensor, and CAN ports for enhanced data logging and connectivity.
  • Included Components: The kit includes an injection molded plastic plug 'n' play adapter harness, air temperature sensor, and auxiliary I/O for a complete installation.

Practical Uses and Target Audience

Whether you are a performance enthusiast or a professional tuner, the Haltech Nexus S2 ECU Upgrade Kit is the perfect solution for your Subaru WRX MY99-00. This kit is designed to unlock the full potential of your vehicle, allowing for precise tuning and optimization. With its wide range of features and user-friendly design, it is suitable for daily driving as well as track use.
  • Performance Tuning: Achieve optimal performance settings for your vehicle with the Nexus Software Programmer, ensuring the best possible power output.
  • Easy Installation: The plug 'n' play adapter harness simplifies the installation process, making it accessible for both experienced and novice users.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

I'm so glad I went with this brand.

- Samantha D..

January 27, 2026

Absolutely no complaints!

This is a fantastic addition to my home.

- Benjamin Russell.

January 27, 2026

Absolutely no complaints!

This is a very powerful and effective solution.

- EffectiveSolution.

Write a Review

You Might Also Like

Discover more great products from our collection.

ARMATO TABLE LAMP

ARMATO TABLE LAMP

(931)
$62.99 $201.99 -69%
BSD Jonesin' Fork

BSD Jonesin' Fork

(736)
$27.99 $89.99 -69%
Sherbet 18MM Slide

Sherbet 18MM Slide

(670)
$27.99 $89.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY