Description
The Haltech NEXUS S2 ECU is a high-performance engine control unit designed for race applications and specialized automotive tuning. Crafted by Haltech, this ECU offers advanced features to optimize engine performance in competitive environments. It is intended solely for race use and does not have CARB approval, making it ideal for motorsport enthusiasts and professional tuners seeking maximum control and customization. The NEXUS S2 provides seamless integration with various automotive systems, allowing precise adjustments to fuel maps, ignition timing, and other critical engine parameters.
Built with durability and reliability in mind, the ECU’s compact design ensures ease of installation in a variety of vehicle platforms. The unit’s lightweight construction and robust hardware contribute to its suitability for high-performance racing scenarios. Please note that this product is not approved for street use and is intended exclusively for racing purposes, with applicable acknowledgments required for compliance. The NEXUS S2 ECU is a crucial component for serious racers aiming to unlock their vehicle’s full potential under controlled conditions. Its advanced tuning capabilities and race-specific features make it an essential part of any motorsport vehicle setup.Designed for professional use, the Haltech NEXUS S2 ECU offers a comprehensive solution for engine management. Whether you are refining your race car or pushing the limits of your vehicle’s performance, this ECU provides the tools necessary for precise control and maximum output. Trust Haltech’s reputation for quality and innovation to deliver a product that meets the demanding needs of racing applications.
Features:
- Race-only application with high-performance tuning capabilities
- Designed for professional motorsport use, not CARB approved
- Compact, lightweight construction for easy installation
- Advanced engine management features for precise control
- Robust hardware built for durability in racing environments













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