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Thread: Silverado 5.3 cai, lt headers no cats,single in daul out cat back, 410 gears

  1. 11-20-2014 #1
    jrs01
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    Delete
    Last edited by jrs01; 12-30-2014 at 01:05 AM. Reason: delete
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  2. 11-20-2014 #2
    5FDP
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    Don't forget to post the tune.
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.
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