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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. Gas Mileage... 1 2

    • 28 replies
    • 2.7k views
  2. red/gray 1990 TGP in Philly salvage auction

    • 7 replies
    • 1.1k views
  3. i got lucky!!!

    • 7 replies
    • 1.4k views
  4. MY 1990 TGP has no power 1 2

    • 33 replies
    • 3.6k views
  5. Need some PMIII advice please.

    • 9 replies
    • 1.2k views
  6. I am back with more problems

    • 13 replies
    • 1.5k views
  7. MOVED: im selling my tgp,

    • 0 replies
    • 759 views
  8. last stuff to fix on the tgp. vids

    • 6 replies
    • 1.2k views
    • 5 replies
    • 926 views
    • 3 replies
    • 937 views
    • 7 replies
    • 1.1k views
  9. bad blowoff valve?

    • 16 replies
    • 2.2k views
  10. I NEED A XOVER BAD AND QUICK

    • 16 replies
    • 1.6k views
  11. Wanted TGP/TSTE Chip!

    • 4 replies
    • 842 views
  12. An important UNIMPORTANT question about 0-60 times... 1 2

    • 27 replies
    • 2.7k views
  13. Newbie with questions(long post)

    • 19 replies
    • 1.7k views
  14. Hi, new TGP owner!

    • 10 replies
    • 1.4k views
  15. OIL LEAK!

    • 2 replies
    • 761 views
  16. About fuel system...

    • 2 replies
    • 836 views
  17. MOVED: Buzzing in speakers???

    • 0 replies
    • 842 views
  18. vote for my TGP?

    • 13 replies
    • 974 views
  19. clunk into reverse gone, but now not dropping into any gear

    • 15 replies
    • 1.6k views
  20. vacuum leak causing hesitant shifting?

    • 14 replies
    • 6k views
  21. blue dash mat

    • 9 replies
    • 1.2k views
  22. badges

    • 12 replies
    • 1.4k views
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