Forum: 5.3L V8 (LS4)

Available from Model year 2004+

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Iceman6669 (The Boss)
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: 185,599
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: 72,342
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: 60,126
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: 28,258
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: 24,256
SDGTP99
06-13-2018 Go to last post

Sticky Thread Sticky: *PICS* Oil Catch Can Install

Started by 91parkave, 01-05-2013
catch, install, oil
Replies: 18
Views: 21,844
bigbird90650
02-15-2016 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: 22,168
91parkave
02-17-2014 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: 67,230
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: 44,586
05GXPBeast
07-29-2019 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: 13,602
otherwisebusy
04-01-2012 Go to last post

LS4 gauge install question

Started by DirtDog, 02-03-2013
5 Pages •
1 2 3 ... 5
gauge, install, ls4, question 1 Attachment(s)
Replies: 94
Views: 6,577
DirtDog
02-08-2013 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: 16,378
markpa
08-15-2016 Go to last post

LS 4 conversion 99gt??

Started by gtryda, 10-30-2009
4 Pages •
1 2 3 ... 4
99gt, conversion
Replies: 62
Views: 6,885
Boostd1
11-10-2009 Go to last post

ls4 supercharger

Started by 06GPGXP33, 02-29-2012
4 Pages •
1 2 3 ... 4
ls4, supercharger
Replies: 62
Views: 17,005
f3racer
03-06-2012 Go to last post

LS4

Started by UR LOSN, 12-16-2007
4 Pages •
1 2 3 ... 4
ls4
Replies: 60
Views: 10,247
popeyenate
03-10-2010 Go to last post

GXP meaning

Started by Panther427, 06-22-2009
3 Pages •
1 2 3
gxp, meaning
Replies: 58
Views: 8,403
AZGXP
08-24-2009 Go to last post

5.3L V8 gas?

Started by bjm306, 05-12-2009
3 Pages •
1 2 3
53l, gas
Replies: 56
Views: 15,448
joshv
11-04-2011 Go to last post

V-8 vs. V-6 supercharged

Started by RedDragon06, 10-12-2012
3 Pages •
1 2 3
supercharged
Replies: 56
Views: 6,814
ColeTrain84
05-29-2013 Go to last post

new cheaper headers for LS4...coming soon prototype is out

Started by DirtDog, 12-28-2012
3 Pages •
1 2 3
cheaper, gxp, headers, ls4, ls4coming, prototype
Replies: 55
Views: 5,946
mudneck4
04-10-2013 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: 10,763
blueguy
03-30-2015 Go to last post

Exaust

Started by IR II IP IDEATH, 10-17-2009
3 Pages •
1 2 3
exaust
Replies: 54
Views: 5,050
blueguy
11-03-2009 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: 13,380
blueguy
06-13-2014 Go to last post

GXP Exhaust. Ordering parts but have questions

Started by DirtDog, 12-26-2012
3 Pages •
1 2 3
downpipe, exhaust, gxp, ls4, ordering, parts, questions, zzp
Replies: 49
Views: 7,343
91parkave
01-23-2013 Go to last post

GXP Sand Car project

Started by tonka329, 12-09-2016
3 Pages •
1 2 3
Replies: 47
Views: 6,119
tonka329
12-22-2016 Go to last post

Removing the battery

Started by Rkrajnov, 02-20-2011
3 Pages •
1 2 3
battery, removing
Replies: 46
Views: 6,210
RedDawnGXP
02-22-2011 Go to last post

New GXP owner with a few questions.

Started by comatoast, 10-22-2014
3 Pages •
1 2 3
Replies: 46
Views: 5,550
comatoast
10-26-2014 Go to last post

GXP Exhaust

Started by Cableguy, 01-12-2009
3 Pages •
1 2 3
exhaust, gxp
Replies: 44
Views: 9,139
TheOtherNick
11-12-2009 Go to last post
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