Forum: 5.3L V8 (LS4)

Available from Model year 2004+

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12-20-2017
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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
fights, girl, growing, grown, gxp, home, list, listits, onlygxp, onlyhi, onlyteenage, owner, style, yall 8 Attachment(s)
Replies: 945
Views: 183,927
LSCHERRY4
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: 71,645
HighOctaneRacing
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: 59,604
SDGTP99
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: 27,866
DirtDog
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: 23,883
SDGTP99
06-13-2018 Go to last post

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

Started by 91parkave, 02-13-2013
installed, ls7, maf 2 Attachment(s)
Replies: 16
Views: 21,953
91parkave
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: 21,493
bigbird90650
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
gxp, porn, post 4 Attachment(s)
Replies: 289
Views: 67,135
blueguy
10-15-2015 Go to last post

LS4 Build, what to buy?

Started by 05GXPBeast, 01-21-2017
8 Pages •
1 2 3 ... 8
65 Attachment(s)
Replies: 142
Views: 43,870
05GXPBeast
07-29-2019 Go to last post

LS4 Oil Pressure Dilemma

Started by bocoogto, 04-09-2019
engine, oil, pressure, psi, shows 1 Attachment(s)
Replies: 15
Views: 20,983
Scottydoggs
06-02-2019 Go to last post

P0171 Bank 1 Lean

Started by Hurricane87, 02-01-2020
2 Pages •
1 2
borrowed, buy, fuel, knowledge, pressure
Replies: 36
Views: 18,604
wowitsfast
11-26-2020 Go to last post

ls4 supercharger

Started by 06GPGXP33, 02-29-2012
4 Pages •
1 2 3 ... 4
ls4, supercharger
Replies: 62
Views: 16,916
f3racer
03-06-2012 Go to last post

O2 Sensor - Bank 1 Sensor 2

Started by jenebo, 06-27-2014
2 Pages •
1 2
Replies: 21
Views: 16,579
Scottydoggs
06-28-2014 Go to last post

Range active fuel management disable device

Started by Mosley9423, 02-06-2016
5 Pages •
1 2 3 ... 5
2 Attachment(s)
Replies: 88
Views: 16,306
markpa
08-15-2016 Go to last post

brake apply sensor failing?

Started by Jesterville, 09-27-2013
2 Pages •
1 2
apply, brake, failing, sensor 3 Attachment(s)
Replies: 22
Views: 15,434
Jesterville
04-11-2015 Go to last post

5.3L V8 gas?

Started by bjm306, 05-12-2009
3 Pages •
1 2 3
53l, gas
Replies: 56
Views: 15,397
joshv
11-04-2011 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: 14,151
f3racer
09-11-2011 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: 13,750
Neanderthal
07-04-2010 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: 13,552
otherwisebusy
04-01-2012 Go to last post

Engine whine!! 2008 grandprix gxp 5.3 v8

Started by tonio301, 05-08-2011
2008, engine, grandprix, gxp, whine
Replies: 14
Views: 13,507
blueguy
06-07-2011 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: 13,334
blueguy
06-13-2014 Go to last post
Talking

mods for ls4??

Started by 06GPGXP33, 12-05-2011
2 Pages •
1 2
ls4, mods
Replies: 23
Views: 13,172
big_boy63
12-24-2011 Go to last post

2006 Pontiac Grand Prix Gxp Thermostat Removal

Started by sschwaeble93, 05-07-2013
2006, grand, gxp, pontiac, prix, removal, thermostat
Replies: 5
Views: 12,758
sschwaeble93
05-09-2013 Go to last post

**Overkill LS4 Intake Manifold Upgrade**

Started by Overkill, 08-08-2015
2 Pages •
1 2
1 Attachment(s)
Replies: 20
Views: 12,673
blueguy
01-06-2017 Go to last post

Non DOD "Stock" CAM

Started by GXP02, 04-14-2020
2007+, cam, dod, part, stock
Replies: 3
Views: 12,344
Fivefingerdeathpunch
04-14-2020 Go to last post

best upgrades for 2006 GXP ?

Started by natefrog1990, 02-15-2010
2006, gxp, upgrades
Replies: 16
Views: 12,274
Neanderthal
07-04-2010 Go to last post

Tire Size question

Started by savage228, 10-15-2017
gxp, rims, tires
Replies: 8
Views: 11,789
blueguy91
10-16-2017 Go to last post
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