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Turbo Grand Prix

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


2,047 topics in this forum

  1. Neutral safety switch

    • 4 replies
    • 1.6k views
  2. List all free mods!

    • 5 replies
    • 1.6k views
  3. tgp question

    • 19 replies
    • 1.6k views
    • 9 replies
    • 1.6k views
  4. Crank position sensor

    • 5 replies
    • 1.6k views
  5. suspension

    • 17 replies
    • 1.6k views
  6. MOVED: WTB: 3.1 turbo plenum

    • 0 replies
    • 1.6k views
  7. oil, what does this mean?

    • 15 replies
    • 1.6k views
  8. who will make me a 5-speed chip?

    • 16 replies
    • 1.6k views
  9. Upper charge pipe?

    • 12 replies
    • 1.6k views
    • 19 replies
    • 1.6k views
  10. clunk into reverse gone, but now not dropping into any gear

    • 15 replies
    • 1.6k views
  11. new computer

    • 18 replies
    • 1.6k views
  12. TGP and Optima Model

    • 24 replies
    • 1.6k views
  13. Riddle me this about the Check Engine Light...

    • 5 replies
    • 1.6k views
  14. newbie: TGP help

    • 17 replies
    • 1.6k views
  15. datamaster beta...help get this car running

    • 20 replies
    • 1.6k views
  16. TGP Smoking AGAIN

    • 13 replies
    • 1.6k views
  17. TGP interiors

    • 14 replies
    • 1.6k views
  18. deleted post

    • 22 replies
    • 1.6k views
  19. Talk about a deal. 90 TGP

    • 13 replies
    • 1.6k views
  20. What should I do about my TGP??

    • 22 replies
    • 1.6k views
  21. Turbo Question

    • 19 replies
    • 1.6k views
  22. Post your dyno charts. & Boost quest.?

    • 7 replies
    • 1.6k views
  23. New injectors.....cold start issue.

    • 3 replies
    • 1.6k views
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