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fuel trims??

This is a discussion on fuel trims?? within the Computer & Tuning forums, part of the LSx Technical Help Section category; can someone explain fuel trims and what are they suposed to read at idle?...

  1. #1
    Member 02sscamaro's Avatar
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    fuel trims??

    can someone explain fuel trims and what are they suposed to read at idle?

  2. #2
    Member 02sscamaro's Avatar
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    nobody??

  3. #3
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    mrr23's Avatar
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    black
    2014 camaro 2ss/rs

    fuel trims shows how much the computer is changing to add/subtract fuel. no matter what, they should be withing +/-4%
    Cold Air Intake, Muffler Delete, Vinci High Performance Dual Valve Springs, Hardened Pushrods, Yella Terra 1.85 Rockers, Some Hydropdipped Stuff, Strut Tower Brace, Some SS Badges, boost/vacuum gauge, fuel pressure gauge

  4. #4
    Member 02sscamaro's Avatar
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    thanks

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