A purpose-built ECU and harness kit for Toyota JZ engine swaps. Designed around the JZ platform from the ground up, with a terminated harness and set-up wizard in Haltech's NSP software to get the engine running quickly. Compatible with Haltech dashes, PDMs, and sensor kits.
Manual transmissions only. Harness is supplied with an R35 coil conversion ignition harness - the coil conversion kit is sold separately (HT-120200).
Supported engines
- 1JZ-GE VVT-i
- 1JZ-GTE Non-VVT-i
- 1JZ-GTE VVT-i
- 2JZ-GE VVT-i
- 2JZ-GTE Non-VVT-i
- 2JZ-GTE VVT-i
Not supported
- Toyota ETCS-i (semi drive-by-wire)
- Distributor ignition systems
- Wasted spark ignition systems
- Low impedance injectors
- Sequential twin turbo setups
- 1JZ OEM coolant temperature sensor
Kit includes
- Nexus Rebel JZ ECU
- Main terminated harness
- Denso alternator harness
- Bosch alternator harness
- Tundra alternator harness
- Toyota R154 transmission harness
- Cable throttle sub-harness
- i6 Timer (EV1) primary injector harness
- i6 R35 COP ignition harness
Sensor pack
- Bosch LSU 4.9 wideband O2 sensor with weld-on fitting
- Air temperature sensor M14 × 1.5 with weld-on fitting
- 2 × Bosch knock sensors with adaptors
- 150 PSI fuel and oil pressure sensor
- 1/8 BSPT to 1/8 NPT adapter