Quote:
Originally Posted by KRatcliff
Brad,
I am not sure you are reading that right. It says that it must be a closed system reading only engine functions, not driveshaft speed etc.... The "closed" system part of the rule doesn't have anything to do with "Open loop/Closed loop" as far as O2 monitoring.
The later part of the rule that you put in bold clarifies that.
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Yep. It says "closed system", not closed loop system .