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Turbo Grand Prix

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

2,047 topics in this forum

  1. Has anybody seen....

    By Addicted To Boost,
    • 4 replies
    • 1.4k views

  2. Need a turbo

    By greenmachine,   
    • 5 replies
    • 1.5k views

  3. Boost Cutoff Switch

    By one_fast_prix,   
    • 3 replies
    • 1.3k views

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

    By kuntzie,   
    • 50 replies
    • 5.3k views

  5. 1990 TGP ECM #'s

    By turby,   
    • 2 replies
    • 1.2k views

  6. downpipe

    By GutlessSupreme,
    • 2 replies
    • 1k views

  7. Tranny coolant lines broke =(

    By RareGMFan,   
    • 10 replies
    • 1.9k views

  8. MOVED: WTB: 3.1 turbo plenum

    By jeremy,   
    • 0 replies
    • 1.7k views

  9. Set me straight on BOOST!!

    By backyardpb,   
    • 10 replies
    • 1.8k views

  10. TGP owners manual wanted

    By garyk1970,   
    • 12 replies
    • 1.8k views

  11. Primary cooling fan died

    By GOT2B GM,   
    • 5 replies
    • 1.3k views

  12. Swapping Instrument Cluster, TGP To Regular

    By Dark Ride,   
    • 13 replies
    • 2.7k views

  13. Im new and i have questions 1 2 3 4

    By TGPnewb,   
    • 78 replies
    • 7.4k views

  14. Tons of TGP parts for sale: Turbo, Dashboard, Intercooler and more!!!

    By Stylusskid,   
    • 1 reply
    • 1k views

  15. 5 speed?

    By bluefever2,   
    • 12 replies
    • 1.8k views

  16. parting out white TSTE

    By Marcus18,
    • 18 replies
    • 2.4k views

  17. Try paying for parts before you try and sell them...

    By SantaCruzTGP,   
    • 5 replies
    • 1.2k views

  18. lets get started on our A pillar glassin!!! 1 2

    By garyk1970,   
    • 44 replies
    • 4.5k views

  19. did you know?

    By garyk1970,   
    • 7 replies
    • 1.5k views

  20. TGP PARTS FOR SALE THIS WEEK... attempt #2

    By norcalstang,   
    • 4 replies
    • 1.3k views

  21. blow off valve

    By 97CuttySupSL,   
    • 2 replies
    • 970 views

  22. Got me a brand new GM valance for the TGP

    By GOT2B GM,   
    • 7 replies
    • 1.5k views

  23. Something isn't running right...

    By krenzy,   
    • 16 replies
    • 1.8k views

  24. Is it possible to convert my 1992 GP SE to a TGP engine?

    By Q-Ball,   
    • 10 replies
    • 1.5k views

  25. TGP problem

    By CSI,   
    • 3 replies
    • 1k views
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