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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. 5 speed?

    • 12 replies
    • 2.3k views
  2. Kuntzie FMIC install thread

    • 15 replies
    • 2.3k views
  3. Fly'in High

    • 15 replies
    • 2.3k views
  4. i just scored a TGP turbo/x-over for $30 :)

    • 19 replies
    • 2.3k views
  5. Factory stereo

    • 1 reply
    • 2.3k views
  6. I got a pillar pod! *pics*

    • 16 replies
    • 2.3k views
  7. Erratic Idle Speed

    • 2 replies
    • 2.3k views
    • 9 replies
    • 2.3k views
  8. Pikes Peak TGP photos

    • 6 replies
    • 2.3k views
  9. My turbo DOHC update...

    • 13 replies
    • 2.3k views
  10. Boost Gauge cuts in and out

    • 12 replies
    • 2.3k views
  11. Lumina is running poorly.

    • 15 replies
    • 2.3k views
  12. Another TopGun bites the dust..

    • 12 replies
    • 2.3k views
  13. vaccume modulator must be plugged WHY?

    • 14 replies
    • 2.3k views
  14. Something isn't running right...

    • 16 replies
    • 2.3k views
  15. A

    • 16 replies
    • 2.3k views
  16. Hood Louvre P/N

    • 10 replies
    • 2.3k views
  17. Turbo Break-in?

    • 10 replies
    • 2.3k views
  18. Materials needed for x over pipe??

    • 17 replies
    • 2.3k views
  19. pulling timing? my boost controller? both? help!

    • 16 replies
    • 2.3k views
  20. Anyone with a TGP parts car? I have a small list.

    • 17 replies
    • 2.3k views
  21. So TGP only forum right? Here's q' number 2...

    • 24 replies
    • 2.3k views
  22. *Update* on my TGP

    • 20 replies
    • 2.3k views
  23. Anybody ever dyno their TGP?

    • 24 replies
    • 2.3k views
  24. Bigger oil filter for TGP???

    • 13 replies
    • 2.3k views
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