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Turbo Grand Prix

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


2,049 topics in this forum

  1. datamaster beta...help get this car running

    • 20 replies
    • 1.8k views
  2. Days of Thunder

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

    • 5 replies
    • 1.1k views
  4. deleted post

    • 22 replies
    • 1.8k views
  5. Desktop dyno info

    • 2 replies
    • 1.3k views
  6. Detent Cable Update (tv)

    • 0 replies
    • 864 views
  7. DIC connector?

    • 2 replies
    • 1.6k views
  8. DIC won't stop beeping in my TSTE

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

    • 7 replies
    • 1.7k views
  10. died out, restarts but runs like butt FIXED!

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

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

    • 6 replies
    • 1.4k views
  13. different stall converter?

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

    • 8 replies
    • 1.9k views
  15. Digging into my TGP a bit 1 2

    • 38 replies
    • 3.2k views
  16. Digital Dash

    • 16 replies
    • 2.7k views
  17. DIS or electrical short

    • 3 replies
    • 1k views
  18. Disco Potato

    • 8 replies
    • 1.2k views
  19. Disco Potato Install Help Needed! 1 2

    • 27 replies
    • 4.3k views
  20. Disconnecting the Throttle-body heater hoses...

    • 17 replies
    • 3.6k views
  21. dkorinko's TGP pics(supra TT intercooler setup)and more!!!!!

    • 21 replies
    • 2.7k views
  22. Do all '90 TGPs have the vacuum EGR?

    • 2 replies
    • 1.1k views
  23. do new Mahle pistons include...

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

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

    • 8 replies
    • 1.1k views
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