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Thread: LQ9 overhaul

  1. #1
    Join Date
    Aug 2009
    Posts
    21

    Question LQ9 overhaul

    Hi i have sierra with LQ9 engine+ cam+procharge 5psi

    but there is a lose in one of the pistons (shacking), so i decided to overhaul the pistons kit to a little bigger and lower in pressure pistons.

    what do i have to change?

    and what kind of pistons do i have to get ?

    websites needed pls


  2. #2
    Join Date
    Aug 2007
    Location
    Honeywood, Ontario
    Posts
    6,994
    Need dished pistons, might as well go forged while you're at it.
    2006 Silverado
    Little Black Bitch

  3. #3
    Join Date
    Aug 2009
    Posts
    21
    Quote Originally Posted by sleeper1500 View Post
    Need dished pistons, might as well go forged while you're at it.
    could pls help me with the website?

    and for the dished pistons, is it stock size or oversize?

    with stock heads what is the compression going to be?

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