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do i need a tune?

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Old 03-06-2004, 03:48 PM
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Question do i need a tune?
just dynoed today....numbers in sig.
they said my AFR was lean?

looks like 14@3K and goes to 13.5@6K...?????
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Old 03-06-2004, 05:09 PM
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yes, that is lean
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Old 03-06-2004, 05:24 PM
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how much do you think i would gain with a good tune?
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Old 03-06-2004, 09:10 PM
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anyone??
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