what _IS_ a good cruise A:F ??

Fred Miranda fcmtb at ix.netcom.com
Tue Mar 25 17:00:41 GMT 1997


At light load cruise, you will probably run into lean misfire before detonation.

I run one of my cars with 0-.02v from the O2 sensor(heated) at cruise, no
problem.
15-15.5/1

And once ran it at 16-17/1 with no apparent problems. (my UEGO box was
overloaded)

Fred

At 09:45 AM 3/25/97 -0600, you wrote:
>>In a message dated 97-03-25 09:16:40 EST, you write:
>>
>>> question .... what _IS_ a good cruise A:F ??  I recently lost
>>
>>All the documentation I've seen on "family production cars" generally
>>indicate a 14:1 ration between air/fuel.
>
>okay, I guess I asked for it .... obviously stoich (14.7:1) is
>"best".  Let me re-phrase the question.  What is the leanest
>that is recommended to run and still avoid detonation ??
>
>Tom Cloud <cloud at peaches.ph.utexas.edu>
>
>
>




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