Haltech Nexus Rebel LS ECU alongside the main engine harness supplied in the Gen III kit.

Haltech Nexus Rebel LS Kit, Gen III

From $1,695.00

An LS swap kit rather than a bare ECU. The Rebel ECU plus the main harness, the sub-harnesses and adaptors a Gen III needs, and a sensor pack. Haltech built the ECU specifically for GM's LS platform, and their NSP software carries an LS setup wizard.

We stock it. This is the Gen III kit: cable throttle and EV1 injectors, where the Gen IV kit is drive-by-wire and EV6. Check which your engine is before ordering, because the sub-harnesses differ.

Kit contents

  • HT-220001 Rebel ECU
  • HT-186500 main harness
  • HT-186504 cable throttle and IAC sub-harness
  • HT-186501 LS EV1 injector sub-harness
  • HT-187003 T56 transmission harness
  • HT-186123 2 pin Bosch alternator harness
  • HT-186124 4 pin Delco alternator harness
  • HT-186125 2 pin Yazaki alternator harness
  • HT-186508 Gen III knock sensor adaptor

Sensor pack

  • Bosch LSU 4.9 wideband sensor
  • Weld-on fitting for the O2 sensor
  • Air temperature sensor, M14 x 1.5
  • Weld-on fitting for the air temperature sensor

Fitment

  • GM Gen III LS engines with cable throttle and EV1 injectors
  • High impedance injectors only
  • Transmission harness selected at order: manual or manualised auto as standard, 4L60/80 or 6L80/90 as an option

Made by Haltech