Elite 550 + 2.5M Length Premium Universal Wire-in Harness Kit (150405)

A serious build running a Haltech Elite 550 is one of the strongest combinations in standalone engine management, and this kit delivers both halves at once: the ECU plus a universal wire-in harness kit with labelled flying leads for a clean from-scratch install. Universal 1-8 cylinder or 2 rotor applications.

What You'll Feel

Crisp, repeatable throttle response and stable idle from fuel and ignition maps built for your combination, with long-term learning refining the tune as you drive.

Features

• 4 injection and 4 ignition outputs for 1 to 4 cylinder or 2 rotor engines
• Direct flex fuel sensor input with tuning by ethanol content
• Closed loop O2 control with an external CAN wideband controller
• Closed loop idle control with learning
• On-board and laptop data logging
• CAN expansion for Haltech dashes and I/O devices
• Universal wire-in harness with labelled flying leads, 5.0m (16')

The Details

• SKU: HT-150405
• Harness length: 5.0m (16')
• Notes: Haltech's entry level, single connector ECU Kit. Ideal for basic 4 cylinder or 2 rotor engine applications and basic EFI conversions.

Kit 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 and software CD.

Applications

Universal 1-8 cylinder or 2 rotor applications. Unsure about fitment for your build? Send us your engine and chassis details before ordering and we will confirm compatibility.

Tuned By Shawn is a Platinum Haltech Dealer backed by real wiring and calibration experience. Pair this with a remote tuning session over live Zoom and go from install to a finished calibration without visiting a shop.