Haltech Elite 550 + Premium Universal Wire-in Harness Kit Length: 2.5m (8')

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 4 BAR internal MAP sensor. T

he Elite 550 ECU is now paired with the new Nexus Software Programmer (NSP) 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.

Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at one end and unterminated wires at the other . All the wires at the unterminated end are colour coded and clearly labelled. Connect your Haltech ECU to the terminated end and follow your wiring diagram for all the engine connections. Load your base map and you're ready to go!

· O2 Control - Closed Loop with Long Term Learning - for precise tuning (With optional external CAN O2 Wideband Controller Kit).

· Boost Control - Closed loop with learning with flexible user-definable axis and 6 fully user-definable corrections modes - for example, boost by gear, road speed etc.

· Flex Fuel Function (Direct sensor input) - Tune your engine's boost, fuel and ignition by ethanol content

· Low Impedance Injector control with Programmable Injector Peak and Hold Currents

· Closed Loop Idle Speed Control - requires 1 or 2 user-defined outputs (BAC type)

· On-board and Laptop data logging - Data log all available channels directly to your laptop's hard drive for both tuning and diagnostics

· CAN Bus communication for Haltech Dashes and expansion devices or OBDII (view live engine data and set and clear diagnostic trouble codes)

· 2 Injection Stages for use with Rotary Engines

· ECU comes fully enabled, with no additional charges for advanced features.

· Tuning Table Resolution up to 32 x 16

· Limitless tuning flexibility -Tune your engine by a combination of 3D tuning tables combined with 3D per cylinder compensations and multiple user-definable corrections

· Tune by a combination of manifold pressure, throttle position, cam position, ethanol content, gear, road speed, race time, EGT, shock travel, ride height or any channel for ultimate flexibility - Dual mapping is a thing of the past.

· Per Cylinder Tuning Correction - 3D

· Wideband O2 - Connect up to 3 Channels via CAN expansion devices

· Thermocouples / EGT (Exhaust Gas Temperature) - Connect up to 12 Channels via external CAN expansion devices

· Variable cam control - Independently control up to 2 camshafts - Requires a minimum of 1 user-defined input and output per variable cam