Yeah, no chance of open loop as Ed said...
Thanks Ed, my questions are answered, but still cant believe that Nissan did the ECU maps like that...
Do you have any pic/document showing the ideal AFR's for each cell of the map? Just a general AFR map to give me an idea of it.
Do you use the AFR Autoadjust option on NIStune? Tryed to use it yesterday, but messed up the fuel map.