Haltech Nexus REBEL LS ECU – Gen 3 LS Engines

The Haltech Nexus REBEL LS Gen 3 ECU is a feature-rich, standalone engine management system tailored for GM Gen 3 LS engines using 24x crank and 1x cam triggers. Whether you're building a street machine or full race setup, the Nexus REBEL LS offers unmatched control and flexibility.

Key Features:

• Supports GM Gen 3 LS (24x crank / 1x cam)

• Integrated drive-by-wire (DBW) control

• Dual CAN channels for dash and PDM integration

• Advanced boost control, flex fuel, and safety strategies

• USB-C connectivity and Haltech NSP tuning software

• Internal datalogging and engine protection features

Built with motorsport-grade reliability and OE-style control, it’s the perfect solution for LS swaps, race cars, and high-performance builds.