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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. Just got back from the dyno run... 1 2

    • 29 replies
    • 4k views
  2. Who has a blow-off valve???

    • 16 replies
    • 3k views
  3. Help with turbo tech

    • 3 replies
    • 1.7k views
  4. question for you turbo experts

    • 18 replies
    • 2.8k views
  5. any jap crap or mustang haters out there?

    • 5 replies
    • 1.7k views
  6. glove box combination problem

    • 7 replies
    • 1.8k views
  7. K&N breather part number needed

    • 1 reply
    • 1.4k views
  8. HUD unit swap

    • 5 replies
    • 2k views
  9. NOT AGAIN!!!!

    • 3 replies
    • 1.6k views
  10. lowering springs

    • 1 reply
    • 2.2k views
  11. Factory stereo

    • 1 reply
    • 1.8k views
  12. Stock Replacment turbo

    • 4 replies
    • 1.9k views
  13. Info and advise needed 1 2

    • 27 replies
    • 5.4k views
  14. ............

    • 3 replies
    • 2k views
  15. taking offers on my 90 tgp

    • 1 reply
    • 1.9k views
  16. Is may price too high?

    • 2 replies
    • 1.9k views
  17. Cams anyone use this one From GM??

    • 3 replies
    • 2.1k views
  18. Brake Light Switch

    • 7 replies
    • 2.2k views
  19. for anybody that wants to

    • 0 replies
    • 1.8k views
  20. OK, I have 4 TGP's...

    • 8 replies
    • 2.7k views
  21. auto tranny

    • 1 reply
    • 2.2k views
    • 0 replies
    • 970 views
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