glad to hear it is finally getting sorted.
who did you take it to?
glad to hear it is finally getting sorted.
who did you take it to?
Oxy sensor wired to the gas ECU allows the tuner to manually adjust the mixtures in the programming. It doesn't self-tune. Still a good idea.
Oxy sensors wired to the petrol ECU require some fancy rewiring and genuine sensors. It has been done, not too hard. A couple of people (at least) on this forum have done it , including Pibby. This method is the best as the ECU will self-tune both fuels at closed loop operation, that is mainly under cruising, warm to hot engine conditions.
In a similar situation to yours, I have just fitted an injection system to a 2.7 Hilux which surprised me by not having an oxy sensor, despite being an '04 model with a cat converter. I had to tune it manually, and it required me to massage the numbers in the gas ECU during a test drive. I just carefully richened it up until it didn't sag under light load. I will see how the economy goes when the customer reports back.