rusefi_documentation/HOWTO-custom-harness-lazyharnezz-M73.md

# BMW M73 full PnP harness

Expected VR shape

![image](https://github.com/rusefi/rusefi/assets/48498823/fcecf4e4-6657-436b-a4f3-3af9ee59a375)

https://youtube.com/shorts/lppFagGm2OU

## Main Relay

https://rusefi.com/docs/pinouts/proteus/?connector=black35&pin=10

![WhatsApp Image 2024-04-09 at 19 47 18_14002bc2](https://github.com/rusefi/rusefi/assets/48498823/732468f4-1b9f-45e7-8a4c-b3aebe70cbc3)

## Fuel Pump Relay

https://rusefi.com/docs/pinouts/proteus/?connector=black35&pin=23

![WhatsApp Image 2024-04-09 at 19 46 48_9fef66cd](https://github.com/rusefi/rusefi/assets/48498823/7c1f62cc-6580-4d1d-9eb7-d86d3b655785)

## Nissan ETBs

Hitachi SERA576-01 60mm diameter for instance 2003 infinity g35

https://rusefi.com/docs/pinouts/proteus/?connector=black23&pin=6

First ETB cable has orange mark.

green https://rusefi.com/docs/pinouts/proteus/?connector=white35&pin=24

yellow https://rusefi.com/docs/pinouts/proteus/?connector=white35&pin=14

TPS #2

green https://rusefi.com/docs/pinouts/proteus/?connector=white35&pin=25

yellow https://rusefi.com/docs/pinouts/proteus/?connector=white35&pin=15

## Cam

Uses +12v power

## TMAP

BOSCH 0261230217

## Fuel Pressure Sensor

100 psi https://www.amazon.com/gp/product/B09FXDNHPG/

## WBO

https://github.com/rusefi/rusefi/wiki/WBO#sensor-part-numbers