Haltech Nexus T1 ECU

A compact, sealed, stand-alone ECU. The successor to Haltech's Elite 550, and the smallest unit in the Nexus range.

We stock it. The same sealed case and single 34-position Superseal connector as the Nexus T2, with four injector and ignition channels instead of six.

Engine support

• Up to 4 cylinders, or up to 2 rotors
• Naturally aspirated or forced induction
• Load sensing by throttle position (TPS), manifold absolute pressure (MAP) or mass air flow (MAF)

Outputs

• 4 × fuel injection outputs, peak and hold, 8 A peak and 2 A hold
• 4 × ignition outputs
• 5 × digital pulsed outputs
• Sequential, semi-sequential, batch or multipoint injection patterns
• Ignition modes: direct fire multi-coil, distributor, or Haltech CDI

Inputs

• 2 × differential engine position inputs, trigger and home
• 1 × synchronised pulsed input
• 1 × knock input, usable as a second synchronised pulsed input
• 5 × analog voltage inputs

Onboard sensing, logging and communication

• Internal 4 bar MAP sensor
• Wi-Fi via internal antenna
• USB-C laptop communication, Windows
• 32 MB onboard logging
• 4 channel onboard oscilloscope
• CAN to dashes, displays and expansion devices
• Nexus Software Programmer (NSP) calibration software

Case and connector

• Waterproof case, IP-66
• 34 position Superseal connector

In the box

• Nexus T1 ECU
• Mounting bolt set
• USB-C cable and USB-C dust cap
• Haltech fabric keytag
• Quick start guide and universal wiring diagram