The Haltech Elite 1500 Plug 'n' Play Adaptor Harness Kit provides a seamless ECU upgrade for Honda Integra DC5 and Acura RSX models from 2005–2006 with manual transmissions. This kit connects directly to the factory engine harness, allowing for rapid installation and immediate access to advanced engine management and race features.
The Elite 1500 ECU is engineered for modern engines with drive-by-wire throttle control, multiple camshafts, and high-performance tuning demands. Paired with the Nexus Software Programmer (NSP), it delivers intuitive tuning with powerful data logging and control capabilities.
Key Features:
Suits: Honda Integra DC5 / Acura RSX (2005–2006), manual transmission only
Plug-and-play adaptor harness for factory ECU replacement
Designed for single throttle-body DBW K-series engine setups
Note: Does not support factory multiplexed coolant temp gauge, battery light, or AC request
IP67-rated waterproof ECU case
Drive-by-wire, VTEC, knock control, flex-fuel compatible
Full race strategy suite: launch, traction, boost, nitrous, anti-lag
Included in Kit:
Haltech Elite 1500 ECU with DBW and Race Functions
Injection-molded plug 'n' play adaptor harness
M14 x 1.5 air temp sensor with matching plug and pins
16-pin auxiliary I/O TYCO connector with pins
USB programming cable
NSP software and documentation (via USB)
ECU Capabilities:
Supports 1–12 cylinder or 2-rotor engines
4 injector & 4 ignition outputs, 12 digital outs, 10 analog ins
Knock, ignition switch, and onboard MAP sensor inputs
Dual CAN Bus for Haltech displays and expansion
2MB onboard logging (up to 200Hz), direct-to-laptop data capture
Tuning maps up to 32x32x8 with 4D logic and 3D per-cylinder corrections
Closed-loop control for idle, boost, cam, O₂ (with CAN wideband kit)
Sequential fuel injection, flex fuel input, long-term auto-tune learning
Race Features:
Anti-lag, rolling launch, flat shift, trans brake
Up to 6-stage nitrous support with banked fuel/ignition control
Intelligent 4D boost control with user-defined targets
Sequential turbo, CO₂ boost, shock travel, ride height inputs
Timer-based engine control and optional advanced torque management
Applications:
Honda Integra DC5 (2005–2006)
Acura RSX (2005–2006)
Manual transmission only
Notes:
Some factory dashboard functions (coolant temp gauge, battery light, AC request) not supported due to multiplexing
Recommended for off-road/competition use only
Emissions Notice:
This product is not legal for street use unless exempt.