BRIAN, я так понял что от 2-х внешних датчиков можно зацепить
фото с ВР4 Галанта
скрин с проги настройки
Main unit functions - in shorcut:
vehicle speed (km/h or mph),
fuel consumption (real-time and average),
tachometer, trip, mileage,
temperature measurement,
acceleration measurement,
servis/inspection (x4),
battery voltage measurement,
the ability to connect up to two analog sensors (eg. lambda oxygen sensor, wideband oxygen sensor, pressure sensor etc.),
and much more - details below.