ELITE 550 ECU
 
Product Overview
The Haltech Elite 550 ECU is a robust, entry-level engine control unit designed for basic 4 to 8-cylinder or 1-2-rotor applications. With its waterproof case and advanced features, it provides complete control over fuel delivery, ignition timing, and boost levels for both naturally aspirated and forced induction engines.
 
Features
Versatile Engine Compatibility: Supports 1 to 8-cylinder engines and 1-2 rotor setups, making it ideal for various applications, including basic EFI conversions.
Comprehensive Control: Offers up to 4 fuel and 4 ignition outputs, allowing precise management of fuel delivery and ignition timing for optimal performance.
User-Friendly Software: Paired with the Nexus Software Programmer (NSP), providing enhanced functionality and ease of use for tuners and enthusiasts.
Advanced Load Sensing: Utilizes load sensing through Throttle Position (TPS), Manifold Absolute Pressure (MAP), or Mass Air Flow (MAF) for effective tuning.