
The Haltech Elite 2500 + Plug'n'Play Adaptor Harness Kit provides a powerful and flexible ECU upgrade solution for Nissan Skyline GT-R platforms. Built for high-performance and motorsport applications, the Elite 2500 ECU offers full engine management capabilities including drive-by-wire support, advanced data logging, race functions, and 4D tuning. Paired with Haltech’s intuitive NSP software and plug-and-play harness, this kit delivers fast installation with maximum configurability.
Emissions Notice:
This product is intended for sanctioned off-road/competition use only and may not be used on public roads unless a specific regulatory exemption exists.
Key Features:
Complete ECU and harness kit for Nissan Skyline R32, R33, R34 GT-R (manual transmission only)
Elite 2500 ECU supports advanced tuning, DBW, and multiple race functions
Plug'n'Play harness integrates directly with factory wiring
NSP Calibration Software included for streamlined tuning
Ideal for 4-, 6-, and 8-cylinder engines, as well as 2–4 rotor setups
IP67-rated waterproof housing with robust automotive-grade connectors
Supports advanced tuning features like 4D maps, camshaft control, anti-lag, flex fuel, and more
Dual CAN connectivity for Haltech displays and expansion modules
Vehicle Fitment:
Nissan Skyline R32 GTS-T / GT-R
Nissan Skyline R33 GTS-T / GT-R
Nissan Skyline R34 GT-R
Manual transmission only
Included in the Kit:
Haltech Elite 2500 ECU
Plug'n'Play adaptor harness
M14 x 1.5 air temperature sensor with plug and pins
16-pin auxiliary I/O TYCO connector and pins
USB programming cable
Supported OEM Functions:
Idle control (BAC)
Thermofan, tachometer, A/C control
Engine control relay, fuel pump, ignition input
Power steering switch, knock sensors, TPS, VSS
Nissan variable cam system (RB25DET)
O2 sensors, AFM, coolant/air temp sensors
Check engine light
ATTESA AWD (TPS output)
Variable fuel pump voltage control
Brand: Haltech
SKU: HT-151357