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Ok AFR for AE?

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Old Apr 6, 2009 | 09:37 AM
  #1  
dr.fiero's Avatar
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From: Delta, BC
Car: '91 S10 Blazer
Engine: TBI 350
Transmission: 700R4
Axle/Gears: 3.73 posi
Ok AFR for AE?

(eieio?)

What's a good target AFR during AE?

On a quick stab of the happy pedal, I'm hitting about 10:1 briefly, then it's tapering back to 'normal'.

I can post a Zeitronix screen shot if needed to see the curve.
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Old Apr 6, 2009 | 12:18 PM
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RBob's Avatar
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: Ok AFR for AE?

That is probably too rich. If in closed loop (doesn't enter PE) check what the INT does. If it is falling then it is definitely too much AE.

RBob.
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