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Old 09-12-2014, 09:59 AM
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Quote:
Originally Posted by dnbosiris View Post
note: in terms of the AFR's, since they are readings from factory o2 sensors and not wideband, how accurate are they?[/URL]
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.
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