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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. Made a webpage about TGP's

    • 20 replies
    • 3.1k views
  2. My TGP finally has a new valence!!!

    • 16 replies
    • 3.1k views
  3. TGP at Summit, IL Pick N Pull

    • 17 replies
    • 3.1k views
  4. TGP's have very low drag coefficients...

    • 6 replies
    • 3.1k views
  5. OK, I have 4 TGP's...

    • 8 replies
    • 3.1k views
  6. Short speedo vid(no sound unfortunately) ~20-112mph 1 2

    • 30 replies
    • 3.1k views
  7. Found!!! 89 TGP in Junkyard

    • 12 replies
    • 3.1k views
  8. Newbie

    • 19 replies
    • 3.1k views
  9. New TPG needs a turbo... 1 2

    • 25 replies
    • 3.1k views
  10. something rudefyet said about turbochargers..\Power Upgrades 1 2

    • 42 replies
    • 3.1k views
  11. Rules of Conduct, Posting Practices, all members must read!

    • 21 replies
    • 3.1k views
    • 14 replies
    • 3.1k views
  12. Option Codes Help Needed

    • 21 replies
    • 3.1k views
  13. Knocking/ticking noise at startup

    • 5 replies
    • 3k views
    • 27 replies
    • 3k views
  14. Got a new drag run, 12.873 @107.93 mph

    • 22 replies
    • 3k views
  15. WTB: LG5 Exhaust Manifolds

    • 19 replies
    • 3k views
  16. Boost guage misteriously started working :) 1 2

    • 28 replies
    • 3k views
  17. cooling fan

    • 20 replies
    • 3k views
  18. what are you guys doing for exhaust upgrades?

    • 21 replies
    • 3k views
  19. TGP Grand Illusion

    • 15 replies
    • 3k views
  20. 4T60-HD Carnage pics

    • 11 replies
    • 3k views
  21. TSTE won't stay running unless my foot is on the gas!?!?

    • 10 replies
    • 3k views
  22. just like a few years ago..

    • 13 replies
    • 3k views
  23. swap getrag 282 in return 4t60

    • 2 replies
    • 3k views
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