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If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.

  • A simple Haltech Plug'n'Play product that allows you to be up and running in just a few hours.
  • The quick start guide will walk you through installation of the Haltech Plug'n'Play adaptor into your vehicle.
  • When purchased in a kit with a Haltech ECU, this product is accompanied by the full ECU manual and Software located on the CD or USB key.

Nissan Skyline R34 GT-T Haltech Elite 2000/2500 Plug'n'Play Adaptor Harness

SKU: HT-141258
VAT Included


  • ATTESA AWD system
  • Throttle Position Sensor
  • Turbo Pressure Signal
  • Power Steering Switch
  • Tachometer
  • Engine Control Relay
  • Wastegate Solenoid
  • Check Engine Light
  • Idle Air Control
  • Coolant Temp
  • A/C Control
  • A/C Pressure
  • Cooling Fan
  • Vehicle Speed
  • Narrowband O2
  • Electrical Load Switch
  • Fuel Pump Voltage Control
  • Fuel Pump Relay Output
  • Knock Sensor 1
  • Knock Sensor 2
  • Mass Air Flow
  • VCT Solenoid
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