Download the Haltech Quick Start Guide for this Product Here Upgrade your Nissan Silvia S13 or 180SX SR20DET's ECU effortlessly with the Haltech Elite 1000/1500 Plug n Play Adaptor Harness. This harness allows for a straightforward connection between your factory harness and Haltech ECU, ensuring a quick and easy installation process. Key Features: Plug and Play: Easily connect to your Haltech ECU and factory harness without extensive rewiring. Quick Installation: Be up and running in just a few hours with the provided quick start guide. Performance Tuning: Fully programmable systems enable precise control over fuel delivery and ignition timing for maximum engine performance. Overview: The Haltech Plug'n'Play Adaptor Kit is designed to replace your factory ECU with a Haltech Elite ECU. This upgrade facilitates virtually limitless performance modification and tuning, allowing you to extract the maximum performance from your engine under all operating conditions. Compatibility: Suits: Plug 'n' Play replacement of the factory ECU for: Nissan Silvia S13 (SR20DET) Nissan 180SX (SR20DET) Manual transmission only Includes: Injection Molded Plastic Plug 'n' Play Adaptor Harness M14 x 1.5 Air Temp Sensor with Matching Plug and Pins Auxiliary I/O 16 Pin Tyco Plug and Pins Installation Support: Quick Start Guide: Provides step-by-step installation instructions. Full ECU Manual and Software: Available on the CD or USB key provided with the ECU for comprehensive installation and configuration guidance.