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battery lost tunning

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Old 10-17-2004, 03:32 PM
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Default battery lost tunning
hey will my tunning go away if i un connect my battery, or somthing, i have one of those hand held reprogrammers.
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Old 10-17-2004, 03:57 PM
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You won't lose your tune but you will lose your fuel trims & idle trims, so it might idle & run bad until it relearns the trims.
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Old 10-17-2004, 11:54 PM
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thanks
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Old 10-18-2004, 04:33 AM
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Someone else had this issue a while back, and again no you wont loose your tune. But like Pmack said, it will most likely run a little 'odd' until it learns again.
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