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Turbo Grand Prix

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


2,049 topics in this forum

  1. Pics of your engine

    • 18 replies
    • 2.2k views
  2. ............

    • 3 replies
    • 2.2k views
  3. Auto BOV vac./boost hookup

    • 21 replies
    • 2.2k views
  4. red 1990 TGP in Denver salvage auction

    • 5 replies
    • 2.2k views
  5. Valence swap out

    • 9 replies
    • 2.2k views
  6. Various questions

    • 8 replies
    • 2.2k views
    • 20 replies
    • 2.1k views
  7. Where is the coolant temperature sensor located?

    • 9 replies
    • 2.1k views
  8. problems running the 3 speed?

    • 22 replies
    • 2.1k views
  9. New TGP, New Problems

    • 12 replies
    • 2.1k views
  10. POST the best pic of your/ a tgp

    • 19 replies
    • 2.1k views
    • 15 replies
    • 2.1k views
  11. Can Anybody tell me what this is.

    • 9 replies
    • 2.1k views
  12. TGP engine bay pics?

    • 9 replies
    • 2.1k views
  13. Blow Off Valve Installed

    • 16 replies
    • 2.1k views
  14. Lost brakes

    • 3 replies
    • 2.1k views
  15. HUD unit swap

    • 5 replies
    • 2.1k views
  16. Slalom and skid pad numbers for a stock TGP

    • 2 replies
    • 2.1k views
  17. '

    • 18 replies
    • 2.1k views
  18. The random stalling thing

    • 24 replies
    • 2.1k views
  19. Engine pics

    • 16 replies
    • 2.1k views
  20. how to fix..Instrument cluster doesn't work and neither does HUD

    • 5 replies
    • 2.1k views
  21. Hello: Back and driving a TGP

    • 5 replies
    • 2.1k views
  22. Found TGP in local junkyard

    • 8 replies
    • 2.1k views
  23. Boost Gauge cuts in and out

    • 12 replies
    • 2.1k views
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