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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. Days of Thunder

    • 12 replies
    • 1.9k views
  2. DEI intake tube cover kit.

    • 5 replies
    • 1.1k views
  3. deleted post

    • 22 replies
    • 1.7k views
  4. Desktop dyno info

    • 2 replies
    • 1.1k views
  5. Detent Cable Update (tv)

    • 0 replies
    • 819 views
  6. DIC connector?

    • 2 replies
    • 1.5k views
  7. DIC won't stop beeping in my TSTE

    • 6 replies
    • 1.1k views
  8. did you know?

    • 7 replies
    • 1.6k views
  9. died out, restarts but runs like butt FIXED!

    • 16 replies
    • 2.3k views
  10. Difference between 89 and 90

    • 6 replies
    • 1.1k views
  11. Differences between the 95+ DSM T-25 and the TGP T-25

    • 6 replies
    • 1.3k views
  12. different stall converter?

    • 5 replies
    • 1.1k views
  13. Difficult decision time.....

    • 8 replies
    • 1.8k views
  14. Digging into my TGP a bit 1 2

    • 38 replies
    • 3k views
  15. Digital Dash

    • 16 replies
    • 2.6k views
  16. DIS or electrical short

    • 3 replies
    • 999 views
  17. Disco Potato

    • 8 replies
    • 1.1k views
  18. Disco Potato Install Help Needed! 1 2

    • 27 replies
    • 4k views
  19. Disconnecting the Throttle-body heater hoses...

    • 17 replies
    • 2.9k views
  20. dkorinko's TGP pics(supra TT intercooler setup)and more!!!!!

    • 21 replies
    • 2.6k views
  21. Do all '90 TGPs have the vacuum EGR?

    • 2 replies
    • 1k views
  22. do new Mahle pistons include...

    • 6 replies
    • 1.1k views
  23. Do TGPs have....

    • 18 replies
    • 1.7k views
  24. Does a cold night effect the turbo??

    • 8 replies
    • 1k views
  25. Does anybody know the stock TGP cam specs?

    • 15 replies
    • 1.6k views
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