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Evo X Engine Management / Tuning Forums Discuss the major engine management systems.

Should I reset fuel trims?

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Old Jan 16, 2017 | 05:22 PM
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UF_Evo's Avatar
UF_Evo
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Should I reset fuel trims?
I am returning my car back to stock and flashing a stock tune. Is it best for me to reset the fuel trims when doing this? Thank you for any advice.
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Old Jan 17, 2017 | 06:52 AM
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4b11slayer
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From: Santa Ana
I think they reset on every "flash"..
If not just pull battery cables
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Old Jan 19, 2017 | 01:54 AM
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GP148
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No need to reset. Trims do not reset with reflash also.
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Old Jan 19, 2017 | 01:55 AM
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GP148
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Pulling battery will also not work.
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