The Haltech Plug’n’Play Adaptor Harness plugs directly into the factory harness and connects it with a Haltech Elite 2500 ECU. Ideal solution for builders and tuners who want a quick and easy install without the need to rewire the whole system.

The Elite Plug’n’Play Adaptor Harness allows the user to take full advantage of Elite and ESP’s functionality including OEM based long term learning on fuel, ignition and booost, advanced motorsport functions like traction control and anti-lag as well as the more advanced custom tables and more I/Os.

The Elite 550 is a simple yet powerful ECU ideal for basic 4 to 8 cylinder or 1-2 rotor engine applications. Suitable for either naturally aspirated or forced induction engines the Elite 550 gives you full control over fuel delivery, ignition timing and boost levels. This robust, competitively priced ECU features an environmentally sealed, waterproof case, 4 fuel and 4 ignition channels and a 3 BAR internal MAP sensor. Alongside the Elite 550 ECU is the Elite Software Programmer (ESP) that brings levels of functionality and user friendliness never seen before in an engine control package. Together they offer true cutting edge technology to tuners and performance enthusiasts worldwide.

Elite 550 4 cylinder

Elite 750 6 cylinder

Elite 950 8 cylinder

Features: 
• Waterproof Case (IP67) 
• 8 x Fuel Injection Outputs 
• 8 x Ignition Outputs 
• 28 x Digital Outputs 
• 10 x Analogue Voltage Inputs 
• USB laptop communications 
• Drive By Wire (DBW) Throttle Control 
• 6 x Engine Position Inputs with extensive trigger type support 
• Programmable Injector Peak and Hold Currents 
• OBDII Capable – set and clear diagnostics trouble codes 
• New “ESP” calibration software – More intuitive and easier to use than ever 
• Dual CAN Bus communications for OEM and Haltech CAN expansion 
• User definable 5D Tuning – Tune by Gear, Cam Angle or any channel for ultimate tuning flexibility 
• Variable Cam Control – Independently Control up to 4 camshafts 
• Dual Channel Knock Control – With FFT analysis for accurate detection 
• Auto Tune Capabilities – Short and Long term fuel, ignition & boost learning 
• Staged Fuelling – Up to four stages of injectors 
• Multi-fuel Support- Support for Petrol (Gasoline), Methanol and Ethanol 
• E85 Flex Fuel Ready – With additional boost tables 
• Closed Loop Boost Control – Multiple Modes – Tune by gear, wheel speed or time 
• Closed Loop Idle Control – With learning for consistent idle stability 
• Closed Loop 02 Control – Dual bank control for precise tuning 
• Anti-Lag and Launch Control – Drag and Rally modes 
• Data logging – Internal memory & external laptop logging 
• Multi Level Engine Protection – Set limits for sensors and protect your engine 
• ECU comes fully enabled, no additional charges for advanced features 

Suits: Racing application where advanced race features, data logging and power management control is required.
Included: NEXUS R5 VCU, SurLok connectors (Red and Black), Wi-Fi antenna, mounting bolts, USB-C Cable, USB-C dust cap, USB drive with NSP Software. NEXUS R5 universal engine wiring harness, fire wall grommet 2.5in (63.5mm).