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Thread: C5 LS3 swap

  1. #1

    C5 LS3 swap

    a friend just did a full LS3 swap on his C5,, all seems fine except for LS3 tbody as it jamms almost on each WOT,,
    any considerations to ba taken with the tune to prevent this?
    09 CTS-V A6

  2. #2
    Advanced Tuner
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    I just did a 480HP LS3 Crate motor C5 2 weeks ago with the LS2 TB with no issues. Can you post the tune?
    https://www.facebook.com/tuningbyshanehinds
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    2009 G8 GT [email protected] 1.60 - Sold
    2008 A6 LS3 C6 Cammed [email protected] 1.44 Sold
    2013 CTSV wagon 9.21@151
    2015 C7Z bolt ons 10.0

  3. #3
    Quote Originally Posted by 04blackgmc View Post
    I just did a 480HP LS3 Crate motor C5 2 weeks ago with the LS2 TB with no issues. Can you post the tune?
    here you go
    i tested 2 ls2/ls3 tbodies and both jammed at wot and forced car into limp mode
    Attached Files Attached Files
    09 CTS-V A6

  4. #4
    Advanced Tuner
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    All Stock LS3?

    There is a few things i'd suggest to try. PM me
    https://www.facebook.com/tuningbyshanehinds
    [email protected]
    2009 G8 GT [email protected] 1.60 - Sold
    2008 A6 LS3 C6 Cammed [email protected] 1.44 Sold
    2013 CTSV wagon 9.21@151
    2015 C7Z bolt ons 10.0

  5. #5
    pm sent,, thanks,,
    09 CTS-V A6

  6. #6
    Advanced Tuner
    Join Date
    Jan 2006
    Location
    Collinsville IL
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    Sent some stuff over for you to try
    https://www.facebook.com/tuningbyshanehinds
    [email protected]
    2009 G8 GT [email protected] 1.60 - Sold
    2008 A6 LS3 C6 Cammed [email protected] 1.44 Sold
    2013 CTSV wagon 9.21@151
    2015 C7Z bolt ons 10.0