Upgrade your Nissan Skyline R34 GT-T or Stagea WC34 with the Haltech Elite 2500 Plug 'n' Play Adaptor Harness Kit. Designed for enthusiasts and professionals alike, this complete ECU solution offers precise engine management, advanced race functions, and seamless integration with OEM systems—all with a straightforward plug-in installation.

Important Emissions Notice:
This product is intended for sanctioned off-road or competition use only. It is not legal for public road use unless a specific regulatory exemption applies.

Key Features:

• Plug 'n' Play replacement for the factory ECU

• Compatible with Nissan Skyline R34 GT-T and Stagea WC34 (Manual transmissions only)

• Includes:

  • Haltech Elite 2500 ECU with DBW and Race Functions

  • Injection-molded plastic adaptor harness

  • M14 x 1.5 air temp sensor with matching plug and pins

  • 16-pin TYCO auxiliary I/O plug and pins

  • USB programming cable

• NOT CARB LEGAL

ECU Highlights:

• Drive-by-Wire throttle control

• Dual-channel knock control

• Variable cam control (up to 4 cams)

• Flex fuel compatibility

• Launch control, anti-lag, rolling boost

• 4D tuning with per-cylinder corrections and long-term learning

• On-board and laptop data logging

• Dual CAN Bus support (Haltech and OEM OBDII integration)

• Full support for NSP Calibration Software

OEM Features Supported:

• ATTESA AWD system

• TPS, turbo pressure, and MAF signals

• Idle air control, cooling fan, fuel pump control

• Knock sensors 1 & 2

• Power steering, A/C, and electrical load inputs

• Vehicle speed and check engine light output

Applications:

• Nissan Skyline R34 GT-T (Manual only)

• Nissan Stagea WC34 (Manual only)

Brand: Haltech
SKU: HT-151358