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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. *Update* on my TGP

    • 20 replies
    • 2.2k views
  2. 1 less TGP in the world today

    • 21 replies
    • 2.2k views
  3. Another TopGun bites the dust..

    • 12 replies
    • 2.2k views
  4. My STE performance took a crap

    • 11 replies
    • 2.2k views
  5. Pikes Peak TGP photos

    • 6 replies
    • 2.2k views
  6. Materials needed for x over pipe??

    • 17 replies
    • 2.2k views
  7. Anybody ever dyno their TGP?

    • 24 replies
    • 2.2k views
  8. '

    • 13 replies
    • 2.2k views
  9. I want this cold air help..

    • 19 replies
    • 2.2k views
  10. Have a look!

    • 5 replies
    • 2.2k views
  11. A

    • 16 replies
    • 2.2k views
  12. RWD turbo 3.1++

    • 14 replies
    • 2.2k views
  13. i just scored a TGP turbo/x-over for $30 :)

    • 19 replies
    • 2.2k views
  14. Something isn't running right...

    • 16 replies
    • 2.2k views
  15. Stupid question

    • 10 replies
    • 2.2k views
    • 2 replies
    • 2.2k views
  16. Found proportioning valve (Subject edited 11-22-06 - 9:27AM) Thanks : )

    • 13 replies
    • 2.2k views
  17. Lumina is running poorly.

    • 15 replies
    • 2.2k views
  18. Bigger oil filter for TGP???

    • 13 replies
    • 2.2k views
  19. Factory stereo

    • 1 reply
    • 2.2k views
  20. Computer chip for a 3.1L turbo

    • 16 replies
    • 2.2k views
  21. vaccume modulator must be plugged WHY?

    • 14 replies
    • 2.2k views
  22. 90 TGP question

    • 8 replies
    • 2.2k views
  23. taking offers on my 90 tgp

    • 1 reply
    • 2.2k views
  24. Erratic Idle Speed

    • 2 replies
    • 2.2k views
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