Quote:
Originally Posted by dnbosiris
note: in terms of the AFR's, since they are readings from factory o2 sensors and not wideband, how accurate are they?[/URL]
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Accurate in the 13-15:1 range - not so accurate outside of this. it's really only designed to allow the
ecu to trim cruise mixtures for peak Cat converter performance.
a Wideband is accurate from 9:1 - free air.