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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. Boneyard Find

    • 24 replies
    • 3.2k views
  2. The Best Headgaskets for the TGP's....

    • 16 replies
    • 3.2k views
  3. Made a webpage about TGP's

    • 20 replies
    • 3.2k views
  4. Option Codes Help Needed

    • 21 replies
    • 3.2k views
  5. My TGP finally has a new valence!!!

    • 16 replies
    • 3.2k views
  6. Bogging/hesitation under WOT

    • 20 replies
    • 3.2k views
  7. New TPG needs a turbo... 1 2

    • 25 replies
    • 3.2k views
  8. OK, I have 4 TGP's...

    • 8 replies
    • 3.2k views
  9. TGP's have very low drag coefficients...

    • 6 replies
    • 3.2k views
  10. 4T60-HD Carnage pics

    • 11 replies
    • 3.2k views
  11. TGP at Summit, IL Pick N Pull

    • 17 replies
    • 3.2k views
  12. something rudefyet said about turbochargers..\Power Upgrades 1 2

    • 42 replies
    • 3.2k views
  13. Boost guage misteriously started working :) 1 2

    • 28 replies
    • 3.2k views
  14. WTB: LG5 Exhaust Manifolds

    • 19 replies
    • 3.2k views
    • 27 replies
    • 3.2k views
  15. Found!!! 89 TGP in Junkyard

    • 12 replies
    • 3.2k views
  16. Rules of Conduct, Posting Practices, all members must read!

    • 21 replies
    • 3.2k views
  17. cooling fan

    • 20 replies
    • 3.1k views
  18. Newbie

    • 19 replies
    • 3.1k views
  19. TSTE won't stay running unless my foot is on the gas!?!?

    • 10 replies
    • 3.1k views
  20. what are you guys doing for exhaust upgrades?

    • 21 replies
    • 3.1k views
  21. tgp in a movie

    • 20 replies
    • 3.1k views
  22. 1/4 mile times from Bandimere....

    • 18 replies
    • 3.1k views
  23. Knocking/ticking noise at startup

    • 5 replies
    • 3.1k views
  24. TGP Grand Illusion

    • 15 replies
    • 3.1k views
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