Performance (Moderators: mfewtrail, LukeZ34)

New Muffler Help

Started by grinders_18

Pages1 2

Replies: 26
Views: 6,769

May 12, 2008, 08:29:07 AM
by cobracmdr

Just Purchased 89 TGP

Started by balkyrollsinred89

Pages1 2

Replies: 26
Views: 7,867

October 02, 2008, 05:46:34 PM
by cobracmdr

Chip price lists and availability?

Started by stargazer7467

Pages1 2

Replies: 26
Views: 8,316

May 22, 2009, 01:36:55 AM
by TGed

How to get 350hp out of my TGP?

Started by POPEYEZTGP

Pages1 2

Replies: 27
Views: 12,437

March 07, 2010, 05:50:44 PM
by kuntzie

How firm are your shifts?

Started by 4PASNU

Pages1 2

Replies: 27
Views: 7,059

March 11, 2003, 07:24:59 AM
by 1trucavalier

Turbo Grand Prix Gathering!!!

Started by 90TGP

Pages1 2

Replies: 27
Views: 7,270

July 28, 2004, 11:18:09 PM
by dbtk2

LS6 valve springs, or no

Started by GutlessSupreme

Pages1 2

Replies: 28
Views: 15,455

July 23, 2007, 01:10:00 PM
by TGPilot

EDITED TITLE: Oil Pressure Regulator/Restrictor To Turbo

Started by Invasion1

Pages1 2

Replies: 28
Views: 5,996

March 09, 2006, 02:38:15 PM
by Invasion1

So I Took Some Stuff Apart......

Started by Invasion1

Pages1 2 3

Replies: 30
Views: 9,374

May 25, 2006, 08:28:02 PM
by Invasion1

TURBO UPGRADE

Started by TurboGTU

Pages1 2 3

Replies: 30
Views: 9,021

February 15, 2003, 06:46:49 AM
by ReallyFastZ24

Turbo Cutlass with KAZ Motorsports tune!

Started by twinturbosedan

Pages1 2 3

Replies: 30
Views: 10,300

November 30, 2006, 07:21:45 PM
by intern8tion9l

Cylinder Heads HIGHER FLOW

Started by killinprixs

Pages1 2 3

Replies: 32
Views: 8,876

June 14, 2008, 10:41:28 AM
by a1990cavalierz24

Place your bets

Started by kuntzie

Pages1 2 3

Replies: 32
Views: 8,247

October 14, 2006, 05:09:08 AM
by TurboGTU

Custom Crossover Course ---PROGRESS---

Started by TGed

Pages1 2 3

Replies: 32
Views: 14,163

September 12, 2011, 06:39:53 PM
by TGed

got the tgp dynoed again

Started by kuntzie

Pages1 2 3

Replies: 33
Views: 12,588

January 18, 2010, 10:13:27 AM
by DefEddie

Blow Off Valve on TGP Lower IC Pipe (PICS!!!)

Started by Invasion1

Pages1 2 3

Replies: 35
Views: 9,992

April 30, 2008, 09:16:48 PM
by Shifter23

GT2871R Upgrade!

Started by cobracmdr

Pages1 2 3

Replies: 35
Views: 15,157

August 18, 2008, 05:33:31 AM
by cobracmdr

Performance goals

Started by mfewtrail

Pages1 2 3

Replies: 36
Views: 8,899

June 22, 2004, 08:23:21 PM
by maximage

Twin TGP

Started by flybynite

Pages1 2 3

Replies: 36
Views: 14,037

March 12, 2009, 12:03:58 PM
by kuntzie

BOV placement??

Started by 90tgpblk

Pages1 2 3

Replies: 37
Views: 8,982

December 28, 2002, 04:51:38 PM
by GPChief