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Iceman6669 (The Boss)
12-20-2017
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Sticky Thread Sticky: Some more top swap questions! Yay!

Started by suitercrew, 01-17-2016
71 Pages
1 2 3 ... 71
Replies: 1,410
Views: 244,886
03-20-2016 Go to last post

Sticky Thread Sticky: Header and manifold Thread

Started by TheOtherNick, 01-09-2010
17 Pages
1 2 3 ... 17
header, manifold, thread
Replies: 324
Views: 147,774
08-27-2012 Go to last post

Sticky Thread Sticky: Common Acronyms

Started by TyroElite, 01-04-2008
3 Pages
1 2 3
acronyms, common
Replies: 45
Views: 51,632
11-07-2019 Go to last post

Sticky Thread Sticky: GM Delphi-Packard Connector Part Numbers

Started by Toasty, 02-04-2008
2 Pages
1 2
connector, delphipackard, numbers, part
Replies: 36
Views: 56,003
08-18-2009 Go to last post

Sticky Thread Sticky: Bolt size and torque spec thread.

Started by TheOtherNick, 07-05-2011
2 Pages
1 2
bolt, size, spec, thread, torque
Replies: 26
Views: 65,204
04-18-2016 Go to last post

Sticky Thread Sticky: Engine pulley list and belt size chart

Started by Toasty, 03-17-2008
2 Pages
1 2
Replies: 25
Views: 46,513
06-03-2017 Go to last post

Sticky Thread Sticky: Eaton_Supercharger_Porting_Info

Started by moddman, 01-13-2012
Replies: 17
Views: 23,569
10-27-2017 Go to last post

Sticky Thread Sticky: Grand Prix Documents Project

Started by SyntheticShield, 01-08-2009
Replies: 6
Views: 23,322
01-09-2009 Go to last post
Thumbs up

Sticky Thread Sticky: 85-93 & 94-00 V.I.N. Defined (Pontiac)

Started by GrandPrixSE, 10-27-2010
8593, 9400, defined, pontiac, vin
Replies: 2
Views: 17,129
07-06-2011 Go to last post

Sticky Thread Sticky: Safely Modding Your 3800 Powered Car!!

Started by blueguy, 07-05-2009
3.4, 3800, car, modding, powered, pulley, safely
Replies: 1
Views: 264,388
07-05-2009 Go to last post

Sticky Thread Sticky: CEL/SES Engine Light Codes

Started by Bio248, 01-03-2012
cel or ses, codes, engine, light
Replies: 1
Views: 18,237
01-03-2012 Go to last post
Replies: 1
Views: 15,589
08-27-2012 Go to last post
Thumbs up Replies: 1
Views: 14,506
05-13-2016 Go to last post

what made you decide to get a GP?

Started by bandits grand prix, 09-12-2011
5 Pages
1 2 3 ... 5
decide, made
Replies: 86
Views: 6,352
11-23-2011 Go to last post
Unhappy

Are my pistons screwed?

Started by 04BlackComp_G, 03-25-2009
5 Pages
1 2 3 ... 5
pistons, screwed
Replies: 83
Views: 6,834
01-14-2010 Go to last post
Replies: 83
Views: 25,589
10-05-2014 Go to last post

Sythetic VS Regular 5W30

Started by Fubisin, 10-08-2009
5 Pages
1 2 3 ... 5
5w30, regular, sythetic
Replies: 82
Views: 8,873
10-21-2009 Go to last post

Any DIY Step By Step to Change spark plugs??

Started by Importz, 03-03-2011
5 Pages
1 2 3 ... 5
change, diy, plugs, spark, step
Replies: 82
Views: 18,223
08-02-2012 Go to last post

Worthless Mods

Started by Slick2500, 10-28-2014
5 Pages
1 2 3 ... 5
Replies: 81
Views: 7,381
11-13-2014 Go to last post

CamShaft thoughts

Started by Dee23, 12-06-2015
5 Pages
1 2 3 ... 5
Replies: 80
Views: 9,996
12-22-2015 Go to last post

AEM Air/fuel mixture gauge hook up

Started by traildog, 01-23-2014
4 Pages
1 2 3 ... 4
Replies: 79
Views: 6,268
01-29-2014 Go to last post

ZZP headers

Started by Sabrewings, 08-28-2008
4 Pages
1 2 3 ... 4
headers, zzp
Replies: 78
Views: 8,935
11-03-2008 Go to last post

Headers - Install Opinions

Started by hammerline81, 05-28-2014
4 Pages
1 2 3 ... 4
Replies: 78
Views: 3,926
06-11-2014 Go to last post
Unhappy

Seafoam product

Started by PALMCASTER GT1, 02-12-2012
4 Pages
1 2 3 ... 4
product, seafoam
Replies: 77
Views: 8,620
10-02-2012 Go to last post

overheating - loss of power

Started by grand prix newb, 04-06-2009
4 Pages
1 2 3 ... 4
loss, overheating, power
Replies: 76
Views: 13,317
06-20-2011 Go to last post

Engine Ticking????

Started by 2FASTGTP, 06-03-2013
4 Pages
1 2 3 ... 4
Replies: 76
Views: 4,748
07-22-2013 Go to last post

Steering wheel wobble. HELP!!

Started by 92builtbird, 09-06-2014
4 Pages
1 2 3 ... 4
Replies: 76
Views: 9,114
09-10-2014 Go to last post

Motor Oil Leak!

Started by TMOTA503, 07-28-2008
4 Pages
1 2 3 ... 4
leak, motor, oil
Replies: 75
Views: 6,528
08-21-2008 Go to last post

Ask your water methanol injection questions here.

Started by DevilsOwn, 01-16-2009
4 Pages
1 2 3 ... 4
injection, methanol, questions, water
Replies: 75
Views: 11,875
07-15-2009 Go to last post

GM should be telling all of us thanks.

Started by 16MustangVet, 05-31-2009
4 Pages
1 2 3 ... 4
telling
Replies: 75
Views: 4,993
06-04-2009 Go to last post

1999 Grand prix... Looking to run a 3.4 pulley

Started by Rob Blaser, 11-21-2011
4 Pages
1 2 3 ... 4
1999, grand, prix, pulley, run
Replies: 75
Views: 4,176
12-10-2011 Go to last post

Good, moderately quiet or deep exhausts for the 3800?

Started by Pokealong1227, 08-08-2013
4 Pages
1 2 3 ... 4
3800, deep, downpipe, exhaust, exhausts, good, moderately, muffler, quiet, resonator
Replies: 74
Views: 17,027
09-25-2013 Go to last post

KR not showing with TQ APP

Started by Jnibbs24, 12-18-2015
4 Pages
1 2 3 ... 4
Replies: 74
Views: 9,404
12-24-2015 Go to last post

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