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losing a tune

This is a discussion on losing a tune within the Computer & Tuning forums, part of the LSx Technical Help Section category; would having the battery disconnected for a week of so erase a tune on the car?...

  1. #1
    Member slpdablueZ28's Avatar
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    2002 Camaro Z28

    losing a tune

    would having the battery disconnected for a week of so erase a tune on the car?
    2002 z28-slp cai, slp loudmouth, slp tuned headers, slp 85 mm MAF, slp high flow cats, 3" y-pipe and collectors
    331.6 rwhp/356.9 rwtq

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    '02 WS.6 / '07 Suburban

    Quote Originally Posted by slpdablueZ28 View Post
    would having the battery disconnected for a week of so erase a tune on the car?

    Not at all. What happens though is the PCM has to re-learn the best pararmeters for engine operation. Upon initial start up, after the battery has been disconnected, the idle will wander, it may run rough, it may even stall. The more it is run thought the better it will be.

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    Member slpdablueZ28's Avatar
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    2002 Camaro Z28

    i see cause i had a custom dyno tune on my car so im worried if it got erased or not

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    Quote Originally Posted by slpdablueZ28 View Post
    i see cause i had a custom dyno tune on my car so im worried if it got erased or not

    No worries at all.

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    Member slpdablueZ28's Avatar
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    Quote Originally Posted by pajeff02 View Post
    No worries at all.
    ok cool i feel better now

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