Haltech Elite 550 Computer + Premium Universal Wire-in Harness Kit 2.5m

Haltech Elite 550 Computer + Premium Universal Wire-in Harness Kit 2.5m

Application

Kit designed for universal applications for 1 to 8 cylinder or 1-2 rotor engines. Ideal for basic 4-cylinder or 2-rotor applications and EFI conversions.

The kit includes:

• Haltech Elite 550 ECU
• Premium Universal Wire-in Harness (length: 2.5 m / 8')
• Firewall grommet through the bulkhead
• haltech 6-circuit fuse box with cover
• 2 relays
• 4 fuses
• Terminals for 4 spare power circuits
• Waterproof USB cap
• USB cable for programming

Key features of Haltech Elite 550 ECU:

• Supports engines from 1 to 8 cylinders or 1-2 rotors
• Support for naturally aspirated and supercharged engines
• 4 channels of injection and 4 channels of ignition
• Ignition modes: multi-coil, distributor, Haltech CDI
• Support for sequential, semi-sequential, batch or multi-point injection
• Built-in 4-bar MAP sensor (up to 3 bar/45 psi boost)
• Variable valve timing control capability (up to 2 shafts)
• IP67 - waterproof housing (with USB cap)
• Communication via USB - NSP software (Nexus Software Programmer)
• Support for up to 33 I/O channels via CAN
• Outputs for wideband probes, EGT, shock sensors and more

Advanced ECU functions:

• Closed Loop O2 with long term learning (requires external CAN O2)
• Advanced boost control with multiple corrections (e.g. gear, speed)
• Flex Fuel function - full tuning depending on ethanol content
• Closed-loop idle control
• Data logging - locally or on a laptop
• CAN communication with Haltech, dash or OBDII devices
• No function activation fees - ECU fully unlocked

Tuning capabilities:

• Map resolution up to 32x16
• Tuning by manifold pressure, throttle position, shaft position, ethanol content, gear, speed, lap time, EGT, ride height and many other parameters
• Three-dimensional adjustments for each cylinder
• Support for up to 3 wideband probes and up to 12 EGT sensors (via CAN)

Premium Wire-in Harness Features:

• ECU terminations on one side, unterminated wires on the other
• Color-coded and labeled wires according to the diagram
• Full documentation and installation instructions on CD or USB key
• Ideal for race cars, engine swaps and custom installations

Advantages of the kit:

• Complete, ready-to-install ECU kit with harness
• Waterproof and resistant to external conditions
• Transparent and easy to install system
• Ability to fully control and customize engine operation
• Excellent base for future expansion and tuning