Haltech Elite 2500 ECU + Plug and Pin Set

The Elite 2500 is a high-performance, two-connector stand-alone ECU designed for popular late-model performance and racing applications. Ideal for 4, 6, or 8-cylinder engines, as well as 2, 3, or 4-rotor engines, the Elite 2500 is recommended for EFI conversions, engines with multiple variable camshafts, and both naturally aspirated and forced induction setups. This robust ECU is packed with advanced features, offering unmatched tuning flexibility for engine calibrators. Encased in a durable, environmentally sealed, IP67-rated water-resistant case, the Elite 2500 features drive-by-wire throttle control, intake and exhaust cam control, short-term and long-term map learning, and dual-channel knock control. These features empower tuners to fine-tune every aspect of engine performance. Paired with the new Nexus Software Programmer (NSP), the Elite 2500 offers unprecedented functionality, enhanced ease of use, and cutting-edge technology. Together, the Elite 2500 and NSP provide the tools needed to optimize performance, whether on the track or street.

The Universal Wire-in Harness is the perfect solution for building a custom race car or engine conversion harness. With clearly labeled, color-coded wires that match the detailed wiring diagram, you can confidently wire your Elite 2500 ECU. The harness is designed to make the installation process as straightforward as possible. Included with the harness is a detailed wiring diagram, along with the full ECU manual and software, available on CD or USB key. These resources provide everything needed for successful installation and configuration.