Originally Posted by
alpha-dog
I was thinking that one of my larger limitations to tunning my Dodge Ram is the narrow band o2's give useless information any time the sensors drive outside there narrow range. This probably confuses the PCM into overleaning the fuel. At this point an EFIE offset voltage has no effect. If a wideband o2 could be substituted for the narrow band and work correctly then it would have a larger range and the EFIE offset voltage would work better. I don't know if this is even a concern for me. Is there any knowledge or idea's on this subject?
Russ