Haltech HT-150404 Features:

The Elite 550 is a versatile and cost-effective ECU, ideal for 4–8 cylinder or 1–2 rotor engine builds. Compatible with both naturally aspirated and forced induction systems, it provides precise control over fuel delivery, ignition timing, and boost levels.

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!

• Includes Elite 550 ECU, Premium universal wire-in harness. firewall grommet, moulded 6 power circuit Haltech fuse box and lid. 2 relays, 4 fuses, and pins for the 4 spare power circuits. Waterproof USB cap, USB programming cable
• Now using the new NSP Calibration Software
• 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
• 4x Fuel Injection Outputs (peak and hold (0-8A peak / 0- 2A hold)
• 4x Ignition Outputs
• 2x Dedicated Engine Position inputs with extensive trigger type support
• 1x Digital Pulsed Input
• 5x Digital Pulsed Outputs
• 1x Analogue Voltage Input
• 3x 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)
• Color-coded and labelled wires that match the detailed wiring diagram

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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