[Diy_efi] WBO2 and AFR

Gianmarco Rizzo BE/EAS gianmarco.rizzo
Thu Jul 7 09:21:18 UTC 2005


Adam, i have no idea but i can check on my motorbike what happens to afr reading when changing spark advance :-)




> Incidentally, no one responded to my query from the
> other day.  So I'll ask again; anyone know what
> happens to a WBO2 (or other measurement of residual
> oxygen in the exhaust) when you take an engine
> operating at steady state and retard the ignition
> timing a good bit?  The answer to this question
> actually ends up raising significant questions about
> the relative importance of precision calibration in a WBO2...
> 
> | 82 Honda CX500 Turbo (Cassandra)  90 Kwak Zephyr 550 (Daphne) |
> | "It was like an emergency ward after a great catastrophe; it  |
> |   didn't matter what race or class the victims belonged to.   |
> |  They were all given the same miracle drug, which was coffee. |
> |   The catastrophe in this case, of course, was that the sun   |
> |     had come up again."                    -Kurt Vonnegut     |
> | M/C Fuel Inj. Hndbk. @ Amazon.com -  http://tinyurl.com/6o3ze |
> 
> 
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