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  1. Announcement:
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    Rocket468 (Administrator)
    01-02-2008
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Threads 1 to 20 of 555

Forum: 5.3L V8 (LS4)

Available from Model year 2004+

  1. Sticky Thread Sticky: GPF.net GXP Owner List - Post Up Here!

    Started by jteske88, 04-20-2013
    47 Pages
    1 2 3 ... 47
    • Replies: 927
    • Views: 63,799
    2 Weeks Ago Go to last post
  2. Sticky Thread Sticky: *PICS* Oil Catch Can Install

    Started by 91parkave, 01-05-2013
    catch, install, oil
    • Replies: 18
    • Views: 5,882
    02-15-2016 Go to last post
  3. Sticky Thread Sticky: *HOW TO* LS4 Transmission Cooler Install

    Started by DirtDog, 07-20-2013
    3 Pages
    1 2 3
    cooler, grand, gxp, install, prix, transmission
    • Replies: 54
    • Views: 29,535
    08-09-2015 Go to last post
  4. Sticky Thread Sticky: *HOW TO* LS6 Intake Manifold Swap

    Started by nmp0098, 11-25-2009
    2 Pages
    1 2
    dod, intake, ls6, manifold, retained, successful, swap
    • Replies: 24
    • Views: 21,848
    10-11-2014 Go to last post
  5. Sticky Thread Sticky: *HOW TO* Ford Fusion Fog's for GXP

    Started by DirtDog, 04-21-2013
    2 Pages
    1 2
    fog, fusion, gxp, modification
    • Replies: 24
    • Views: 8,051
    09-09-2014 Go to last post
  6. Sticky Thread Sticky: *HOW TO* LS7 Mass Air Flow

    Started by 91parkave, 02-13-2013
    • Replies: 16
    • Views: 5,908
    02-17-2014 Go to last post
  7. Sticky Thread Sticky: LS2 Throttle Body Install

    Started by 91parkave, 04-12-2013
    install, ls2
    • Replies: 14
    • Views: 4,264
    10-13-2013 Go to last post
    • Replies: 1
    • Views: 134
    1 Day Ago Go to last post
  1. No start 07 gxp po641

    Started by 07 black gxp, 1 Week Ago
    • Replies: 1
    • Views: 149
    1 Week Ago Go to last post
  2. High Flow Header setup

    Started by bkirwin, 1 Week Ago
    gxp, header
    • Replies: 5
    • Views: 206
    1 Week Ago Go to last post
    • Replies: 5
    • Views: 202
    3 Weeks Ago Go to last post
    • Replies: 17
    • Views: 1,514
    06-16-2017 Go to last post
  3. Noisy exhaust...still!

    Started by paulhunde, 05-27-2017
    cat back, catalytic converter, noisy exhaust, resonator, slp exhaust
    • Replies: 18
    • Views: 929
    06-08-2017 Go to last post
    • Replies: 1
    • Views: 217
    05-26-2017 Go to last post
  4. Grand Prix GXP strut question

    Started by savage228, 05-21-2017
    grand prix, gxp, struts, suspension
    • Replies: 12
    • Views: 765
    05-25-2017 Go to last post
  5. Question LS4 Performance, Truck intake

    Started by jay07, 05-14-2017
    • Replies: 2
    • Views: 303
    05-17-2017 Go to last post
    • Replies: 0
    • Views: 187
    05-13-2017 Go to last post
    • Replies: 10
    • Views: 643
    05-05-2017 Go to last post
  6. LS4 Build, what to buy?

    Started by 05GXPBeast, 01-21-2017
    2 Pages
    1 2
    • Replies: 39
    • Views: 2,164
    05-05-2017 Go to last post
    • Replies: 10
    • Views: 599
    04-08-2017 Go to last post
    • Replies: 14
    • Views: 2,439
    04-03-2017 Go to last post
  7. Outside temp sensor bad

    Started by floinc, 03-24-2017
    • Replies: 3
    • Views: 284
    04-01-2017 Go to last post
  8. DoD disable...but why?

    Started by Altairus, 03-21-2017
    • Replies: 8
    • Views: 754
    03-23-2017 Go to last post
  9. Converter?

    Started by Cordless, 03-16-2017
    • Replies: 1
    • Views: 233
    03-18-2017 Go to last post
  10. AC not working but pressure ok?

    Started by wikisi9, 03-16-2017
    • Replies: 4
    • Views: 260
    03-16-2017 Go to last post

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