Haltech Nexus Rebel LS ECU + Harness

The Rebel LS ECU is one of Haltech’s advanced engine control units in the Nexus range, offering additional functionality beyond simply controlling your GM Gen III or Gen IV LS engine. It functions not only as an engine control unit but also as a wideband O2 controller, a data logger, and a Wi-Fi module, all integrated into a single unit. With its innovative and user-friendly technology, the Rebel LS ECU sets a new standard in the market for LS engine management. Paired with a Nexus Rebel LS terminated harness, it provides a comprehensive range of performance and tuning capabilities for GM LS engines Included in the kit is an easy-to-install engine harness kit, and start-up is a breeze thanks to the new LS Set-up Wizard in our NSP software, or via the new Haltech Connect App. With the Rebel LS, all the hard work is done. It is the best, quickest, and easiest way to get your LS-swap up and running! • ECU designed from the ground up to suit GM’s popular LS engine platform• Supports both G