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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. vacuum leak causing hesitant shifting?

    • 14 replies
    • 6.4k views
  2. blue dash mat

    • 9 replies
    • 1.3k views
  3. badges

    • 12 replies
    • 1.5k views
  4. 3400 SFI parts for TGP

    • 10 replies
    • 1.8k views
  5. new tgp owner 1 2

    • 26 replies
    • 2.5k views
  6. hard start in the morning

    • 0 replies
    • 874 views
  7. 5 speed swap NEED HELP! 4t60 BYE BYE

    • 12 replies
    • 1.8k views
  8. 4T65E swap

    • 16 replies
    • 3.2k views
  9. 3 Kinds of Louvers???

    • 0 replies
    • 889 views
  10. H.D. 4T60 rebuild parts advice

    • 3 replies
    • 1.3k views
  11. Premium gas?

    • 16 replies
    • 2.7k views
    • 52 replies
    • 4.4k views
  12. 90 TSTE advice needed.

    • 10 replies
    • 1.6k views
  13. Just picked up 1990 TGP need help : ( 1 2

    • 31 replies
    • 2.8k views
  14. 1989 TGP needs parts!!!

    • 7 replies
    • 1.1k views
  15. TGP trans question

    • 1 reply
    • 1.1k views
  16. 1989 TGP

    • 2 replies
    • 980 views
  17. Tranny mount troubles

    • 5 replies
    • 981 views
  18. Using seafoam on a tgp 1 2

    • 31 replies
    • 2.6k views
  19. TGPForums 1 2 3

    • 67 replies
    • 6.5k views
  20. Battery terminals on a TGP 1 2

    • 31 replies
    • 2.6k views
  21. K&N cone filter for a TGP

    • 6 replies
    • 1.3k views
  22. 2 problems: clunk into R, and hesitation when cold

    • 14 replies
    • 1.8k views
    • 35 replies
    • 3.3k views
  23. 1 less TGP in the world today

    • 21 replies
    • 2.1k views
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