Haltech Nexus S2 Standalone ECU
Fits Most Models
HT-212000
Overview:
The Haltech Nexus S2 Standalone ECU is a powerful engine management solution designed to elevate your vehicle's performance and tuning capabilities. As the successor to the highly regarded Elite 1500, the Nexus S2 integrates advanced features and enhanced processing power from the Nexus platform, making it ideal for enthusiasts seeking precise control and flexibility.
Whether you're a professional tuner or a dedicated performance enthusiast, this ECU offers comprehensive functionality to optimize fuel injection, ignition timing, and other critical engine parameters. Its versatility allows it to fit most vehicle models, providing a reliable upgrade for improved drivability and engine response.
Key Features:
The Nexus S2 combines robust hardware with advanced software features to deliver exceptional engine management performance. Key features include:
- 4 peak/hold injector drivers that can also function as low side drive outputs for versatile injector control.
- 4 low current ignition outputs, adaptable as low side drive outputs to support various ignition setups.
- 6 low side drive outputs (DPOs) with PWM capability for precise control of auxiliary devices.
- 4 push-pull / half bridge outputs rated at 8A and PWM capable, suitable for electronic throttle control and other high-current applications.
- 1 ECR (Electronic Control Relay) output for additional control options.
- 11 analog inputs (0-5V) with redundancy for electronic throttle and switchable 5V pullup, enhancing sensor integration and reliability.
- Trigger and home inputs featuring differential inputs, adjustable thresholds, and glitch filters for accurate signal processing.
- 6 synchronous pulsed inputs configurable as zero crossing or adjustable thresholds, supporting cam sensor inputs, frequency inputs, or analog signals.
- On-board wideband controller compatible with NTK and LSU4.9 sensors for precise air-fuel ratio monitoring.
- Integrated 4 bar MAP sensor for accurate manifold pressure measurement.
- Dual CAN ports with switchable termination, enabling seamless communication with other vehicle systems.
- Built-in Wi-Fi for wireless tuning and diagnostics.
- On-board datalogging with 128MB memory capacity to capture detailed engine performance data.
Construction & Design:
The Nexus S2 ECU is engineered with a compact, durable housing designed to withstand the demanding conditions of automotive environments. Its advanced processing unit ensures rapid data handling and precise control over engine functions. The inclusion of multiple input and output options allows for flexible integration with a wide range of sensors and actuators, making it suitable for complex engine setups.
On-board Wi-Fi and datalogging capabilities streamline the tuning process, allowing for wireless adjustments and comprehensive performance analysis without the need for additional hardware. The dual CAN ports facilitate communication with factory and aftermarket systems, enhancing compatibility and expandability.
Installation & Fitment:
The Haltech Nexus S2 is designed to fit most vehicle models, providing a versatile standalone ECU solution for a broad range of applications. Installation typically involves integrating the unit with your vehicle’s existing wiring harness and sensors, with support from the included wiring diagram and quick start guide.
While professional tuning is recommended to maximize the ECU’s capabilities, the Nexus S2’s user-friendly interface and comprehensive documentation make it accessible for experienced enthusiasts. No cutting or drilling is required for the ECU itself, but proper wiring and sensor connections are essential for optimal performance.
What's Included:
- Haltech Nexus S2 Standalone ECU unit
- Quick Start Guide for initial setup
- Detailed Wiring Diagram to assist with installation
Ideal For:
- Performance enthusiasts seeking advanced engine management and tuning flexibility
- Professional tuners requiring a reliable standalone ECU platform
- Builders of custom or modified engines needing precise injector and ignition control
- Users who want integrated wideband air-fuel ratio monitoring and datalogging
- Vehicles requiring compatibility with multiple sensor types and CAN bus systems
