The Haltech Elite 2500 Plug 'n' Play Adaptor Harness Kit (HT-141246) offers a seamless engine management solution for vehicles equipped with the 1JZ-GTE VVT-i engine. This kit allows for straightforward integration with the factory wiring, enabling advanced tuning capabilities and enhanced engine performance.​

Compatibility:

• Toyota Mark II/Cresta/Chaser JZX100 1JZ-GTE VVT-i (JDM)

• Toyota Soarer (1996–2001) JZZ30 1JZ-GTE VVT-i (JDM)

• Manual transmissions only​

Included in the Kit:

• Elite 2500 ECU with Drive-By-Wire and Race Functions

• Injection molded plastic Plug 'n' Play adaptor harness

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

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

• USB programming cable and software CD​

Important Note: Installation of this Haltech product will disable the factory TRC (Traction Control) and ETCS (Electronic Throttle Control System). Warning lights for these systems will illuminate on the dashboard. It is recommended to remove the TRC and ETCS warning bulbs from the dash cluster to prevent illumination.​

Key Features:

• Advanced Engine Management: Supports Drive-By-Wire throttle control, variable cam control, and dual-channel knock control.

• Flexible Tuning Options: Compatible with various fuel types, including petrol, LPG, methanol, and ethanol.

• Comprehensive Data Logging: On-board data logging with up to 40 channels at sample rates up to 200Hz.

• Enhanced Performance Functions: Includes features like anti-lag, launch control, traction control, and rolling anti-lag.

• User-Friendly Software: Comes with the Elite Software Programmer (ESP) for intuitive engine calibration.​