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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. Compressor Bypass Valve

    • 5 replies
    • 1.7k views
  2. Help with turbo tech

    • 3 replies
    • 1.7k views
  3. turbo wheels, turbo or GTP emblem but 91+ front end WTF!

    • 8 replies
    • 1.7k views
  4. Trunk Lid

    • 8 replies
    • 1.7k views
  5. shifting problems, not internals?

    • 18 replies
    • 1.7k views
  6. any jap crap or mustang haters out there?

    • 5 replies
    • 1.7k views
  7. Emission's delete question's.

    • 8 replies
    • 1.7k views
  8. TGP Hood, Valence #'s

    • 4 replies
    • 1.7k views
  9. Cam upgrades

    • 20 replies
    • 1.7k views
  10. my 1990 mclaren TGP tranny is a goner, rebuild or buy used?

    • 6 replies
    • 1.7k views
  11. HUD install

    • 7 replies
    • 1.7k views
  12. junkyard tgp, conversion bait for my 2003 gp 3.1?

    • 14 replies
    • 1.7k views
  13. K&N and Breather

    • 21 replies
    • 1.7k views
  14. TGP Electrical Issue

    • 20 replies
    • 1.7k views
  15. ABS problem or electrical problem

    • 14 replies
    • 1.7k views
  16. Location of AC charge point 1989 GTP

    • 6 replies
    • 1.7k views
  17. TGP Speaker sizes ??

    • 14 replies
    • 1.7k views
  18. My new to me 1989 TGP

    • 6 replies
    • 1.7k views
  19. Newbie??

    • 1 reply
    • 1.7k views
  20. pulling timing? my boost controller? both? help!

    • 16 replies
    • 1.7k views
  21. What are the tricks?

    • 22 replies
    • 1.7k views
  22. Conflicting Info on Walbro part numbers

    • 2 replies
    • 1.7k views
  23. How to acquire TGP turbocharger

    • 18 replies
    • 1.7k views
  24. turbo blanket

    • 14 replies
    • 1.7k views
  25. 5 speed swap NEED HELP! 4t60 BYE BYE

    • 12 replies
    • 1.7k views
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