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Subject Today, I tested my car on full throttle. I found that:
     
Posted by Faisal on September 09, 2004 at 8:43 PM
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Message * JWT ECU is too rich (say less than 10:1 A/F ratio, I can't) @ full throttle with 1 bar of boost. My WB O2 reads error if A/F is less than 10:1.

* Too rich leads to misfiring (car looks like braking @ full throttle). It seems to have only 200HP.

* I tuned the S-AFC to make A/F to be 10:1 and the car went fine (i.e smooth acceleration). EGT was 650 C without water injection and misfiring at all & 600 C with water injection (little misfires). All this @ 1.02 Bar.

Now, is it O.K to make A/F ratio 12.5:1 in the condition that EGT will not go above 800 C?

     
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