Home Haltech Elite 550 ECU HT-150400

Haltech Elite 550 ECU HT-150400

NOW $2,506.92
Or 4 interest-free payments of $626.73
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide
ECU OVERVIEW
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.

  • Supports 1 to 8 Cylinder engines
  • 1 to 2 Rotor engines
  • Normally aspirated or forced induction
  • Load sensing by Throttle Position (TPS), Manifold Absolute Pressure (MAP) or Mass Air Flow (MAF)
  • Sequential, semi-sequential, batch or multipoint injection patterns
  • Ignition modes include Direct fire multi-coil, Distributor ignition, or Haltech CDI systems
  • Connect to a wide range of Dashes, displays and expansion devices via CAN.
  • Waterproof case (IP67) (with USB cover fitted)
  • 34 position AMP connector
  • 4 x Fuel Injection Outputs (peak and hold (0-8A peak / 0-2A hold)
  • 4 x Ignition Outputs
  • 2 x Dedicated Engine Position inputs with extensive trigger type support
  • 1 x Digital Pulsed Input
  • 5 x Digital Pulsed Outputs
  • 1 x Analogue Voltage Input
  • 3 x Dedicated Inputs (Throttle Position, Coolant Temperature & Air Temperature)
  • Internal 4 Bar MAP sensor measuring up to 300kPa/3Bar/45psi of boost pressure.
  • Up to 33 channels of Input & Output (I/O) expansion (via CAN)
  • USB Laptop Communication (Windows)
  • Now using the new NSP Calibration Software


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.


    ECU FUNCTIONS
    • 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. ADVANCED TUNING
    • 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(more...)

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

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