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CA Emissions

This is a discussion on CA Emissions within the Internal Engine forums, part of the LSx Technical Help Section category; How will changing from stock to a mild DD cam effect the emissions. Will i still pass smog?...

  1. #1
    Member aquickbird's Avatar
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    Pewter
    1999 Trans Am

    Question CA Emissions

    How will changing from stock to a mild DD cam effect the emissions. Will i still pass smog?

  2. #2
    Junior Member 346DubS6's Avatar
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    White
    2001 WS6

    I too have to deal with californias stringent emission laws..I have plans on bolting on some ported LS6 heads with maybe a 222/222 or 224/224 cams..whats the largest cam you guys put on and still pass smog in Cali?

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    1999 Hardtop Z28

    ^^ i would also like to know. i have a hot cam. not much up from stock lift and i passed.

  4. #4
    I'm (Hurst) Equipped... davebowtie's Avatar
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    Onyx Black
    '02 Camaro SS(replica) M6

    Quote Originally Posted by Loudz28 View Post
    ^^ i would also like to know. i have a hot cam. not much up from stock lift and i passed.
    Curious, what are your cam specs?

  5. #5
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    SOM
    1998 T.A.

    I have always heard on this and other forums 224/224 was the biggest you could go and still pass in CA.. IDK for sure because I live on the other coast and they just plug in to ODBII and look for emissions codes here. The tune will probably make you or break you.

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