Thread: Why these cossie managed rs turbos love idling high 12s
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Old Mar 29, 2023 | 07:24 AM
  #11  
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Originally Posted by haz87
No - AFR. 14.7 being lambda, 12 being rich(er)
Thanks for the explanation, I had wrongly thought he was talking about a high RPM idle speed which would be annoying if it was over 1200rpm.
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