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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. Intercooler Pressure Drop Info

    • 0 replies
    • 1k views
  2. Proud owner of a 90 Black TGP (story)

    • 8 replies
    • 1.3k views
  3. datamaster beta...help get this car running

    • 20 replies
    • 1.9k views
  4. need starting fluid 2 start

    • 3 replies
    • 1.1k views
  5. new pre-turbo exhaust - Update downpipe complete

    • 20 replies
    • 2.1k views
  6. A

    • 16 replies
    • 2.1k views
  7. Exhaust 1 2

    • 25 replies
    • 3.3k views
  8. The Best Headgaskets for the TGP's....

    • 16 replies
    • 3.1k views
  9. turbo rebuild kit

    • 3 replies
    • 1.1k views
  10. TGP starter removal

    • 14 replies
    • 1.7k views
  11. regrets.

    • 4 replies
    • 1.2k views
  12. Turbo Boost Guage

    • 9 replies
    • 1.6k views
  13. TGP Guru's NEED Assistance!!

    • 2 replies
    • 1.2k views
  14. Calling Jeff M

    • 1 reply
    • 1k views
  15. Tranny pics

    • 9 replies
    • 1.9k views
  16. Turbo Break-in?

    • 10 replies
    • 2k views
  17. Engine pics

    • 16 replies
    • 2.2k views
  18. Looking for 1-weekend upgrades (1.6 rockers?)

    • 4 replies
    • 1.1k views
  19. Rebuilt Turbo's... Question

    • 0 replies
    • 1k views
  20. stock 3.1 vs destroked down to 2.8 1 2

    • 40 replies
    • 5.5k views
  21. boost control

    • 1 reply
    • 1k views
  22. TGP SWAP ... Looks like a Bad Turbo Oil Seal .....

    • 16 replies
    • 1.9k views
  23. WooHoo!!! tranny problem solved!!

    • 0 replies
    • 1k views
  24. Project TGP .. UPDATE PHASE 1 complete!

    • 18 replies
    • 2.1k views
  25. Not many posts in the TGP Section!!??

    • 5 replies
    • 990 views
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