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LTFT running lean?

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Old 02-07-2006, 01:56 AM
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Default LTFT running lean?
We're tuning my friends 408. We've got it to idle, but at idle we have LT B1 at 3-5 and LT B2 is way lean at +17. Everything at idle looks fine except for that. Could it be a bad O2?
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Old 02-07-2006, 03:32 AM
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If you add 3-5 to the VE does it drop both banks? Or just one? Could be a bad O2.
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Old 02-07-2006, 07:57 AM
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That or exhaust leak
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