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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.

2,051 topics in this forum

  1. 90 STE Turbo Grand Prix 1 2 3

    By Mike C,   
    • 67 replies
    • 7k views
    • Pontiac6KSTEAWD
    • Pontiac6KSTEAWD

  2. getrag 282 behind my turbo 3.1? 1 2

    By turbostewhite,   
    • 27 replies
    • 7k views
    • pwmin
    • pwmin

  3. 90 TGP with a few problems 1 2

    By woodsbuggy,   
    • 31 replies
    • 6.9k views
    • RobertISaar
    • RobertISaar

  4. Info and advise needed 1 2

    By Steve LS,   
    • 27 replies
    • 6.9k views
    • Steve LS
    • Steve LS

  5. Pictures of my "mini" TGP 1 2

    By mannix,
    • 36 replies
    • 6.8k views
    • CSI_MuNkY
    • CSI_MuNkY

  6. ATTN: Chief Wiggum 1 2 3

    By TGPilot,   
    • 62 replies
    • 6.8k views
    • 90tgpblk
    • 90tgpblk

  7. Turbo blanket vs heat shield 1 2

    By Penglii,   
    • 38 replies
    • 6.7k views
    • Garrett Powered
    • Garrett Powered

  8. Inaccurate tach & speedo

    By greenmachine,   
    • 23 replies
    • 6.7k views
    • NTRCOOL
    • NTRCOOL

  9. Is the TGP really that rare 1 2 3

    By shadow,   
    • 67 replies
    • 6.7k views
    • RareGMFan
    • RareGMFan

  10. New TGP owner - need some help 1 2

    By Johnnystats,   
    • 37 replies
    • 6.6k views
    • GnatGoSplat
    • GnatGoSplat

  11. Max boost level

    By Guest,   
    • 22 replies
    • 6.6k views
    • Jeff M
    • Jeff M

  12. New TGP owner here 1 2

    By Jaywags,
    • 31 replies
    • 6.6k views
    • Psych0matt
    • Psych0matt

  13. new tgp 1 2

    By 90moddedtgp,   
    • 45 replies
    • 6.6k views
    • mfewtrail
    • mfewtrail

  14. New TGP Exhaust System 1 2

    By Addicted To Boost,   
    • 49 replies
    • 6.6k views
    • Addicted To Boost
    • Addicted To Boost

  15. 1989 Prototype Grand Illusion

    By Turbo v-sick,
    • 15 replies
    • 6.4k views
    • movielover40
    • movielover40

  16. Gauges

    By Canada4g63,
    • 22 replies
    • 6.4k views
    • Imp558
    • Imp558

  17. my new toy...... (update page 3) 1 2 3

    By kuntzie,   
    • 50 replies
    • 6.4k views
    • kuntzie
    • kuntzie

  18. TGP guys- Is this worth 700? 1 2

    By visitor,
    • 32 replies
    • 6.4k views
    • intern8tion9l
    • intern8tion9l

  19. TGP Driveability Issues 1 2 3

    By Addicted To Boost,
    • 50 replies
    • 6.3k views
    • Addicted To Boost
    • Addicted To Boost

  20. Lowering TGP?

    By RedZMonte,   
    • 5 replies
    • 6.3k views
    • 90TGP
    • 90TGP

  21. My Engine cradle broke loose from the car and lost all steering!

    By Tooky,   
    • 5 replies
    • 6.3k views
    • gp90se
    • gp90se

  22. ; 1 2

    By Invasion1,
    • 42 replies
    • 6.2k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  23. Concerns: Super Low Big $$ TGP for sale on the bay 1 2 3

    By Jeff M,
    • 50 replies
    • 6.2k views
    • norcalstang
    • norcalstang

  24. Sorry to ask...but i need YOUR Help 1 2 3

    By dkorinko,   
    • 55 replies
    • 6.2k views
    • idbeast
    • idbeast

  25. started on exhaust and WB02 install (vid pg.3) 1 2

    By Garrett Powered,   
    • 37 replies
    • 6.2k views
    • 94GPGTP
    • 94GPGTP
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