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Turbo Grand Prix

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


2,051 topics in this forum

  1. Newbie with questions(long post)

    • 19 replies
    • 2k views
  2. A few small upgrades to my red TGP.

    • 12 replies
    • 2k views
  3. Power Antenna

    • 12 replies
    • 2k views
  4. Okay guys, my TGP and I need your help.

    • 15 replies
    • 2k views
  5. Tranny

    • 16 replies
    • 2k views
  6. Talk about a deal. 90 TGP

    • 13 replies
    • 2k views
  7. Neutral safety switch

    • 4 replies
    • 2k views
  8. datamaster beta...help get this car running

    • 20 replies
    • 2k views
  9. 3.1+turbo

    • 11 replies
    • 2k views
  10. Headlight Care Tips

    • 18 replies
    • 2k views
  11. 3-stage boost control?

    • 12 replies
    • 2k views
  12. Cam upgrades

    • 20 replies
    • 2k views
  13. another TGP getting 3x00 topend

    • 16 replies
    • 2k views
  14. Powermaster Pressure Switch Sources?

    • 4 replies
    • 2k views
  15. I am back with more problems

    • 13 replies
    • 2k views
  16. How much should I offer??

    • 21 replies
    • 2k views
  17. tgp upgrades

    • 9 replies
    • 2k views
  18. Feeler Thread

    • 6 replies
    • 2k views
  19. no fuel pressure?

    • 6 replies
    • 2k views
  20. 3400 SFI parts for TGP

    • 10 replies
    • 2k views
  21. My new to me 1989 TGP

    • 6 replies
    • 2k views
  22. Turbo 3.1L vs. N/A 3.1L

    • 4 replies
    • 2k views
  23. What is a good tubo for my application?

    • 10 replies
    • 2k views
  24. Dynoed the 3.1 Turbo Wagon

    • 15 replies
    • 2k views
  25. 2 problems: clunk into R, and hesitation when cold

    • 14 replies
    • 2k views
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