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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,046 topics in this forum

  1. What does your turbo sound like?

    • 17 replies
    • 1.9k views
  2. What If.........

    • 11 replies
    • 1.5k views
  3. What iron head will work.

    • 7 replies
    • 1.3k views
  4. What is a good tubo for my application?

    • 10 replies
    • 1.5k views
  5. what is minimum boost on a TGP?

    • 4 replies
    • 905 views
  6. What is this rubber hose? 3.1 Turbo

    • 5 replies
    • 935 views
  7. What kind of spark plug to put in TGP???

    • 17 replies
    • 1.5k views
  8. What mufflers should I get for my STE?

    • 13 replies
    • 1.1k views
  9. what rpm do you shift at WOT?

    • 12 replies
    • 1.2k views
  10. what should i do

    • 16 replies
    • 1.4k views
  11. What should I do about my TGP??

    • 22 replies
    • 1.6k views
  12. what should i do w/my other T25 turbo?

    • 5 replies
    • 764 views
  13. What The F#^K?????

    • 15 replies
    • 1.4k views
  14. What to do????????

    • 16 replies
    • 1.4k views
  15. What to expect with tgp?

    • 4 replies
    • 762 views
  16. What to look for....

    • 14 replies
    • 1.5k views
  17. What to use for rear cam seal???

    • 6 replies
    • 930 views
  18. what transmission rebuild kit?

    • 5 replies
    • 893 views
  19. What Type of Fan????

    • 6 replies
    • 979 views
  20. What weight of oil does everyone use?

    • 12 replies
    • 3.3k views
  21. what wideband are you using? 1 2

    • 33 replies
    • 6.2k views
  22. What would I need to remove my a/c???

    • 2 replies
    • 765 views
  23. What would this cause???

    • 4 replies
    • 899 views
  24. what's the difference - Melling 95HV oil pump and....

    • 4 replies
    • 902 views
  25. What's THIS for

    • 7 replies
    • 927 views
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