reading 02 trough pcm
#1
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Im very interested in getting a hyperpac for many reasons, one of them being that it has an air fuel read out. (not the only reason y i want it) However i was told that you are not able to get an air to fuel read out from the pcm at wot because the computer goes into a open or closed set loop. Basically the question is will i get an accurate reading of air to fuel ratio at wot?? Are any of the computer programs able to??