If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters 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 adapter into your vehicle.

Suits: Plug 'n' Play replacement of the factory ECU for Honda Integra DC5/Acura RSX 05-06 Manual transmission only. (Does not support factory multiplexed coolant temperature gauge, battery light and AC request - Please see the product quick start guide for further information)

Includes: 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.

Notes: Does not support factory multiplexed coolant temperature gauge, battery light and AC request - Please see the quick start guide for further information.