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Top » Catalog » Honda » Integra » Electronics » HT-150400 » Haltech Elite 550 ECU
New Launch to Tuning Developments is the full range of Haltech Products, all available as a Mail Order Package or as a complete Supply, Fit and Map Package to suit all requirements.

Elite 550 ECU


OUTPUTS: Up to 4 injector and 4 ignition.

SUITS: Universal 1-8 cylinder or 2 rotor applications.

INCLUDES: Elite 550 ECU, Waterproof USB cap, USB programming cable and software CD.

NOTES: Haltech's entry level, single connector ECU. Ideal for basic 4 cylinder or 2 rotor engine applications and basic EFI conversions.


Low Impedance Injector control with Programmable Injector Peak and Hold Currents Closed Loop O2 Control - for precise tuning (With optional external CAN O2 Wideband Controller Kit).
Closed Loop Idle Speed Control - requires 1 or 2 user defined outputs (BAC type) Laptop data logging -Data log all available channels directly to your laptops hard drive for both tuning and diagnostics CAN Bus communication for Haltech Dashes and expansion devices or OBDII (view live engine data & set and clear diagnostic trouble codes) 2 Injection Stages for use with Rotary Engines ECU comes fully enabled, 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 2 Channels via CAN expansion devices Thermocouples/EGT (Exhaust Gas Temperature) - Connect up to 12 Channels via external CAN expansion devices Boost Control -Intelligent 3D Open loop, with flexible user definable axis and 6 fully user definable corrections modes - example boost by gear, road speed etc.

This product was added to our catalog on Friday 16 October, 2020.