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Originally Posted by ZoomZ So doesnt ECU add more fuel to compensate in lean condition? From FSM: "The signal then triggers a reduction in fuel volume if the mixture ratio

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Old 05-05-2024, 10:58 PM   #1 (permalink)
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Originally Posted by ZoomZ View Post
So doesnt ECU add more fuel to compensate in lean condition?

From FSM:

"The signal then triggers a reduction in fuel volume if the mixture ratio is rich, and an increase in
fuel volume if it is lean."
The ecu can only do so much before a tune is needed. You hit that point.
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Old 05-06-2024, 09:00 AM   #2 (permalink)
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The ecu can only do so much before a tune is needed. You hit that point.
Correct and I understand that.
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