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Re: Open Loop?....Closed Loop?
Posted to Technical Discussion Forum on 5/28/1998

Ok I'll bite.

In the second pic below the calculated fuel ratio is 13.9.

This tells me that the processor is looking at the inputs other than the O2s and is supplying fuel as it sees fit based on other inputs. Remember it thinks it's in open loop. The O2 s... Login to read more.