(8HP) Wiring Harness

Including MaxxECU Race and 4.2 Wideband

GEN III: 5.7L LS1/LS6
GEN IV: 6.0L LS2 6.2/7.0 LS3/LS4/LS7/LSX/LS9

For E-Throttle and Hella E-pedal
Prepared for turboapplication with an boost solenoid connector
Bosch JPT injector connectors
Uses stock coils
To be used with GEN IV knocksensors
MAP sensor hose inside harness
8 pcs EGT connectors in harness
Including trigger/cam adapters for GEN III and GEN IV sensors
Including BOSCH and Mitsubishi alternator adaptors
Easy to rewire to be used without E-Throttle if needed

Custom made wiring harness for Lexus IS300 compatible with MaxxECU.

- OEM ECU can be removed.
- MaxxECU Relocated under driver seat for a clean and simple installation.
- Specify injectors and ignition type
- Support OEM Drive by wire or aftermarket.
- Specify intake and throttle type. We do offer custom DBW Pedal kit for complete throttle cable removal.
- Cruise control working
- Boost control valve (valve not included)
- Wiring for Water Meth control
- OEM Fan Control
- A/C Control (but no with the AC Button yet).

CAN to MPX Module Not Included. We're working on a solution but it's not available yet!

Extra harness included:
- 8HP Transmission harness with wiring for sequential shifter

*** MADE TO ORDER *** 3-4 weeks production delay.
Core harness might be required depending on the setup.

Custom made wiring harness for Lexus SC300 compatible with MaxxECU Race or Sport.
- OEM ECU can be removed.
- MaxxECU is located at the OEM ECU location on the passenger feets
- Specify injectors and ignition type
- Support OEM Drive by wire or aftermarket.
- Specify intake and throttle type. We do offer custom DBW Pedal kit for complete throttle cable removal.
- Cruise control working
- Boost control valve (valve not included)
- Wiring for Water Meth control
- OEM Fan Control
- A/C Control

Extra harness included:
- 8HP Transmission harness with wiring for sequential shifter

*** MADE TO ORDER *** 3-4 weeks production delay.
Core harness might be required depending on the setup.

Custom made wiring harness for Toyota Supra compatible with MaxxECU Race or Sport.
- OEM ECU can be removed.
- MaxxECU is located at the OEM ECU location on the passenger feets
- Specify injectors and ignition type
- Support OEM Drive by wire or aftermarket.
- Specify intake and throttle type. We do offer custom DBW Pedal kit for complete throttle cable removal.
- Cruise control working
- Boost control valve (valve not included)
- Wiring for Water Meth control
- OEM Fan Control
- A/C Control

Extra harness included:
- 8HP Transmission harness with wiring for sequential shifter

*** MADE TO ORDER *** 3-4 weeks production delay.
Core harness might be required depending on the setup.

Custom made wiring harness for Toyota Supra MK3 with 1jz or 2jz swap compatible with MaxxECU Race or Sport.
- OEM ECU can be removed.
- MaxxECU is located at the OEM ECU location on the passenger feets
- Specify injectors and ignition type
- Support OEM Drive by wire or aftermarket.
- Specify intake and throttle type. We do offer custom DBW Pedal kit for complete throttle cable removal.
- Cruise control working
- Boost control valve (valve not included)
- Wiring for Water Meth control
- OEM Fan Control
- A/C Control

Extra harness included:
- 8HP Transmission harness with wiring for sequential shifter

*** MADE TO ORDER *** 3-4 weeks production delay.
Core harness might be required depending on the setup.

Custom made wiring harness for Honda S2000 compatible with MaxxECU Race or Sport.
- OEM ECU can be removed.

- Specify injectors and ignition type
- Support OEM Drive by wire or aftermarket.
- Specify intake and throttle type. We do offer custom DBW Pedal kit for complete throttle cable removal.
- Cruise control working
- Boost control valve (valve not included)
- Wiring for Water Meth control
- OEM Fan Control
- A/C Control

Extra harness included:
- 8HP Transmission harness with wiring for sequential shifter

*** MADE TO ORDER *** 3-4 weeks production delay.
Core harness might be required depending on the setup.

Custom made wiring harness for any application. Contact us for a quote!

*** MADE TO ORDER *** 3-4 weeks production delay.
Core harness might be required depending on the setup.

MaxxECU Mini 8HP45/70/90 Controller.

Please ensure that your transmission variant is compatible for flashing with the list available on maxxecu.com.

What's included:
- MaxxECU mini
- Perfect Tuning 8HP 6ft Harness
- If you need a specific length, please contact us when ordering.
- A basic tune to get your car up and running (minimal functions)

********* If a BMW or Dodge Shifter harness is required please add it to your cart if not, only a DTM-6 Connector is included and you need to make your own connections to your shifter *************

Advanced remote tuning available here:
https://perfecttuning.net/appointment/1?

Complete made-to-order engine wiring harness for MaxxECU GEN2 TRACK or GEN2 RACE. Intended for engine swaps, race cars and custom builds where the original engine wiring is replaced. This is not a Plug-in adapter for the original ECU connector. Built to your engine, injectors, ignition, throttle, sensors and vehicle integration requirements. A donor/core harness may be required. Typical production time: 3–4 weeks after specifications and required core parts are received.

Due to popular demand, we now offer a complete and comprehensive engine/transmission/chassis harness combo!

What's included:
1. 1/2JZ engine harness (any flavor)
2. A full body plug integration (unlike most other harnesses)
3. 8HP transmission control with the shifter of your choosing (ours, Dodge, BMW, etc.)

All made with DTM/DTP connectors, TEFZEL wiring, heat shrink labelling, and nylon braided split loom.

***LEAD TIME: 3-4 WEEKS***

Custom made wiring harness for Lexus GS300