Forum: 5.3L V8 (LS4)

Available from Model year 2004+

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

Started by jteske88, 04-20-2013
48 Pages
1 2 3 ... 48
Replies: 945
Views: 140,712
03-16-2021 Go to last post

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: 61,122
08-09-2015 Go to last post

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: 31
Views: 46,228
11-24-2018 Go to last post

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: 23,867
09-09-2014 Go to last post

Sticky Thread Sticky: LS2 Throttle Body Install

Started by 91parkave, 04-12-2013
2 Pages
1 2
install, ls2
Replies: 20
Views: 19,487
06-13-2018 Go to last post

Sticky Thread Sticky: *HOW TO* LS7 Mass Air Flow

Started by 91parkave, 02-13-2013
Replies: 16
Views: 18,319
02-17-2014 Go to last post

Sticky Thread Sticky: *PICS* Oil Catch Can Install

Started by 91parkave, 01-05-2013
catch, install, oil
Replies: 18
Views: 17,866
02-15-2016 Go to last post

Post up your GXP pr0n, here.

Started by 91parkave, 05-28-2013
15 Pages
1 2 3 ... 15
Replies: 289
Views: 62,389
10-15-2015 Go to last post

LS4 Build, what to buy?

Started by 05GXPBeast, 01-21-2017
8 Pages
1 2 3 ... 8
Replies: 142
Views: 22,086
07-29-2019 Go to last post

Range active fuel management disable device

Started by Mosley9423, 02-06-2016
5 Pages
1 2 3 ... 5
Replies: 88
Views: 13,205
08-15-2016 Go to last post

O2 Sensor - Bank 1 Sensor 2

Started by jenebo, 06-27-2014
2 Pages
1 2
Replies: 21
Views: 12,759
06-28-2014 Go to last post

5.3L V8 gas?

Started by bjm306, 05-12-2009
3 Pages
1 2 3
53l, gas
Replies: 56
Views: 12,704
11-04-2011 Go to last post

brake apply sensor failing?

Started by Jesterville, 09-27-2013
2 Pages
1 2
Replies: 22
Views: 12,666
04-11-2015 Go to last post

cai or ram air for the GXP

Started by 06blgxplover, 05-07-2010
5 Pages
1 2 3 ... 5
air, cai, gxp, ram
Replies: 96
Views: 12,365
04-01-2012 Go to last post

help, newby with 07 Gxp mods and order to apply?

Started by spacerabbit69, 05-25-2014
3 Pages
1 2 3
Replies: 54
Views: 12,018
06-13-2014 Go to last post
Replies: 14
Views: 11,932
06-07-2011 Go to last post

Using 2 qts betweenoil changes '06 GXP

Started by tta1401, 02-05-2010
2 Pages
1 2
betweenoil, burning oil, gxp, qts, using oil
Replies: 20
Views: 11,822
07-04-2010 Go to last post

Starting to mod my GXP - help me.

Started by extreme, 02-20-2011
exhaust, grand prix, gxp, mod, starting, tune
Replies: 19
Views: 11,448
09-11-2011 Go to last post

ls4 supercharger

Started by 06GPGXP33, 02-29-2012
4 Pages
1 2 3 ... 4
ls4, supercharger
Replies: 62
Views: 11,232
03-06-2012 Go to last post
Replies: 5
Views: 10,602
05-09-2013 Go to last post
Talking

mods for ls4??

Started by 06GPGXP33, 12-05-2011
2 Pages
1 2
ls4, mods
Replies: 23
Views: 10,035
12-24-2011 Go to last post

procharger

Started by rmaravetz, 10-01-2014
2 Pages
1 2
gxp, procharger, supercharger, turbo
Replies: 30
Views: 9,140
10-04-2014 Go to last post

**Overkill LS4 Intake Manifold Upgrade**

Started by Overkill, 08-08-2015
2 Pages
1 2
Replies: 20
Views: 8,952
01-06-2017 Go to last post

Anyone put a 5.3 in a 97-03 Grand prix??

Started by carguy0119, 03-04-2015
3 Pages
1 2 3
5.3l, gtp, gxp, m90
Replies: 55
Views: 8,699
03-30-2015 Go to last post

Tool used to remove serpentine belt

Started by DirtDog, 12-31-2012
belt, remove, serpentine, tool
Replies: 19
Views: 8,675
02-10-2013 Go to last post

LS4 EBay/OBX Header Review

Started by DirtDog, 01-07-2015
2 Pages
1 2
Replies: 35
Views: 8,564
10-22-2015 Go to last post

best upgrades for 2006 GXP ?

Started by natefrog1990, 02-15-2010
2006, gxp, upgrades
Replies: 16
Views: 8,406
07-04-2010 Go to last post

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