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Turbo Grand Prix

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


2,050 topics in this forum

  1. Crossover Install DONE

    • 6 replies
    • 1.3k views
  2. Powermaster III grommet

    • 4 replies
    • 1.3k views
  3. Intermittent Blinking/Flashing Anti-Lock light?

    • 6 replies
    • 1.3k views
  4. looking for a few parts

    • 13 replies
    • 1.3k views
  5. Rear Windows

    • 7 replies
    • 1.3k views
  6. Random electrical problems

    • 8 replies
    • 1.3k views
  7. TGP in WI junkyard

    • 8 replies
    • 1.3k views
  8. 4T60-HD Clutch paks

    • 6 replies
    • 1.3k views
  9. Chipped again!

    • 8 replies
    • 1.3k views
  10. Possible option for rebuilding the PMIII

    • 5 replies
    • 1.3k views
  11. Turbo downpipe

    • 10 replies
    • 1.3k views
  12. *NEW PICS*

    • 6 replies
    • 1.3k views
  13. Found a 5-speed GP

    • 9 replies
    • 1.3k views
  14. Just put on a new cat...........WOW

    • 1 reply
    • 1.3k views
  15. Pics of my TSTE

    • 9 replies
    • 1.3k views
  16. Got bored so I g-teched my car! 13's!!!

    • 13 replies
    • 1.3k views
  17. TGP Upgrade Questions.

    • 4 replies
    • 1.3k views
  18. Factory boost controller and MBC at the same time

    • 4 replies
    • 1.3k views
  19. blue dash mat

    • 9 replies
    • 1.3k views
  20. last stuff to fix on the tgp. vids

    • 6 replies
    • 1.3k views
  21. turbo GP badges

    • 8 replies
    • 1.3k views
  22. Paint code for black TGP

    • 4 replies
    • 1.3k views
  23. Coil Over's

    • 4 replies
    • 1.3k views
  24. After market seat belts?

    • 13 replies
    • 1.3k views
  25. red/gray 1990 TGP in Philly salvage auction

    • 7 replies
    • 1.3k views
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