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Thread: V6 to v8 swap

  1. #1
    Join Date
    Aug 2013
    Posts
    9

    V6 to v8 swap

    Hey i just finighed my v6 to v8 swap on my silverado and my rps are too high before with the v6 going 70 they were around 2k now there like almost hittin 3k do i need to retune on different stall need help please

  2. #2
    Join Date
    Aug 2007
    Location
    Honeywood, Ontario
    Posts
    6,994
    does it idle higher? Change the tach resolution in your tune to 7, high and low.
    2006 Silverado
    Little Black Bitch

  3. #3
    Join Date
    Dec 2013
    Posts
    3
    On your swap what mounts did you get . I have a 02 4.3 swapping to 5.3 what all do I need to fit the frame on truck

  4. #4
    Join Date
    Dec 2013
    Posts
    3
    Fit motor to frame

  5. #5
    Join Date
    Jan 2012
    Location
    DFW, TEXAS
    Posts
    594
    get v8 frame mounts and motor mounts

  6. #6
    Join Date
    Dec 2013
    Posts
    3
    Quote Originally Posted by blacstar View Post
    get v8 frame mounts and motor mounts
    Another question I bought a 2006 fuse box and hooked up the 2006 harness to it just have a pedal connection left that my 02 v6 don't have is it important

  7. #7
    Join Date
    Nov 2007
    Location
    THE MEAN STREETS OF OKLAHOMA
    Posts
    11,120
    If you are switching to electronic throttle body then yes its very important.
    THEY CALL ME G.

    AZRAEL

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