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: 185,471
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: 72,252
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: 60,068
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: 28,225
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: 24,226
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: 21,780
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: 22,141
91parkave
02-17-2014 Go to last post

3.8 vs. 5.3 (Rep)

Started by nathangartz, 06-25-2009
2 Pages •
1 2
rep
Replies: 31
Views: 7,226
GeddyLee
07-17-2009 Go to last post

Headers.....but need 30 people

Started by williamGXP, 10-14-2009
2 Pages •
1 2
headersbut, headersneed, people
Replies: 31
Views: 7,510
blueguy
03-24-2011 Go to last post

07 GXP or 06 GXP?

Started by Pontiacfanatic, 04-11-2011
2 Pages •
1 2
gxp
Replies: 31
Views: 3,921
Pontiacfanatic
04-22-2011 Go to last post

I have about 2k I have set aside...

Started by Rkrajnov, 07-28-2010
2 Pages •
1 2
set
Replies: 30
Views: 2,316
Hawkins04
08-08-2010 Go to last post

LS6 swap what would need to be done???

Started by 06blgxplover, 08-14-2010
2 Pages •
1 2
ls6, swap
Replies: 30
Views: 4,403
David GXP
10-12-2010 Go to last post

procharger

Started by rmaravetz, 10-01-2014
2 Pages •
1 2
gxp, procharger, supercharger, turbo
Replies: 30
Views: 10,898
Turbocharged400sbc
10-04-2014 Go to last post
Cool

salt

Started by buckslayer, 02-08-2011
2 Pages •
1 2
salt
Replies: 29
Views: 2,954
buckslayer
02-22-2011 Go to last post
Talking

Took some pics of the GXP and GTO today.....

Started by rguy200073, 12-18-2012
2 Pages •
1 2
gto, gxp, pics, today
Replies: 29
Views: 2,911
rguy200073
12-21-2012 Go to last post

Cold Air

Started by TallassJonG, 12-01-2009
2 Pages •
1 2
air, cold
Replies: 28
Views: 3,516
blueguy
12-05-2009 Go to last post

Think about getting an 08 GXP

Started by blackheart, 09-02-2012
2 Pages •
1 2
2008, buying, gxp
Replies: 28
Views: 4,421
mrlogic1234
12-08-2012 Go to last post

06 Grand prix GXP rev/misfire issue???

Started by Derickgxp, 03-08-2014
2 Pages •
1 2
gxp, ls4, misfire
Replies: 28
Views: 7,688
91parkave
03-17-2014 Go to last post

Gen2 LS4 swap info

Started by pshojo, 10-03-2016
2 Pages •
1 2
ls4 swap intrigue
Replies: 28
Views: 6,179
Explicit_Spade
10-14-2016 Go to last post

New et

Started by jimgimli, 05-24-2009
2 Pages •
1 2
Replies: 27
Views: 2,292
Purple Plazma
11-14-2009 Go to last post

GXP exhaust???

Started by silvermistgt2002, 02-01-2010
2 Pages •
1 2
exhaust, gxp
Replies: 27
Views: 5,835
IR II IP IDEATH
03-06-2010 Go to last post

Good MPG

Started by IR II IP IDEATH, 02-22-2010
2 Pages •
1 2
good, mpg
Replies: 27
Views: 3,639
IR II IP IDEATH
07-31-2010 Go to last post

Exhaust system GXP????

Started by Alsafi92, 08-20-2012
2 Pages •
1 2
exhaust, gxp
Replies: 27
Views: 10,780
Schmidty
12-20-2012 Go to last post

Cam her up :)

Started by mudneck4, 05-14-2013
2 Pages •
1 2
cam
Replies: 27
Views: 2,095
mudneck4
05-16-2013 Go to last post

Overkill MAF upgrade - 6 wheel horsepower gain

Started by Overkill, 05-28-2014
2 Pages •
1 2
2 Attachment(s)
Replies: 27
Views: 9,065
Overkill
10-28-2014 Go to last post
Lightbulb

More Power!! Advice? Help? Suggestions?

Started by jay07, 12-26-2016
2 Pages •
1 2
Replies: 27
Views: 3,231
91parkave
12-30-2016 Go to last post

2006 Pontiac Grand Prix Gxp Transmissoin Cooler Return Line

Started by sschwaeble93, 04-21-2013
2 Pages •
1 2
2006, cooler, grand, gxp, line, pontiac, prix, return, transmissoin
Replies: 26
Views: 6,931
91parkave
04-25-2013 Go to last post
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