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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. Custom plate ideas for a TGP???

    • 23 replies
    • 1.3k views
  2. thinking of selling the tgp.

    • 23 replies
    • 2.1k views
  3. Jeff M?

    • 23 replies
    • 1.7k views
  4. Inaccurate tach & speedo

    • 23 replies
    • 5.9k views
  5. Stock or aftermarket rad???

    • 23 replies
    • 2k views
  6. TGPforums.com Problems

    • 23 replies
    • 2.4k views
  7. Turbos Surging in & out

    • 23 replies
    • 2.1k views
  8. paint, turbo, starter and a few more things

    • 23 replies
    • 1.8k views
  9. 1988 Pikes Peak TGP

    • 23 replies
    • 4.1k views
  10. Max boost level

    • 22 replies
    • 3.9k views
  11. Got a new drag run, 12.873 @107.93 mph

    • 22 replies
    • 2.5k views
  12. Lowering ass end of TGP????

    • 22 replies
    • 3.1k views
  13. 3.1 Turbo Cavalier conversion EPROM Question

    • 22 replies
    • 3.1k views
  14. Need the years for these TGP codes

    • 22 replies
    • 2.2k views
  15. problems running the 3 speed?

    • 22 replies
    • 1.9k views
  16. deleted post

    • 22 replies
    • 1.6k views
  17. TGP 1/4 times list

    • 22 replies
    • 1.6k views
  18. IAC unplugged no idle change

    • 22 replies
    • 4.4k views
  19. What should I do about my TGP??

    • 22 replies
    • 1.6k views
  20. TGP SWAP repair begins!! BEWARE 56 K

    • 22 replies
    • 1.8k views
  21. 4-wire O2 sensor part#?

    • 22 replies
    • 2.3k views
  22. leaking brake fluid

    • 22 replies
    • 3.8k views
  23. New TGP Owner

    • 22 replies
    • 2.4k views
  24. What are the tricks?

    • 22 replies
    • 1.6k views
  25. Need BOV recommendations

    • 22 replies
    • 1.6k views
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