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Turbo Grand Prix

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


2,050 topics in this forum

    • 16 replies
    • 1.6k views
    • 7 replies
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  1. Valve Cover Removal

    • 5 replies
    • 1.3k views
  2. TGPs

    • 11 replies
    • 1.7k views
  3. New TGP owner here...

    • 18 replies
    • 2.1k views
  4. Gold, Gun Metal, or Silver wheels???

    • 5 replies
    • 1.1k views
  5. '

    • 13 replies
    • 1.8k views
  6. any grainger valved TGP's out there?

    • 5 replies
    • 1.2k views
  7. TB bypass 1 2

    • 30 replies
    • 4.3k views
  8. I love my Baby but it just keeps going to Crap on me....

    • 12 replies
    • 1.7k views
  9. Find any TGP after market parts?

    • 7 replies
    • 1.2k views
  10. PMIII pressure switch update

    • 0 replies
    • 937 views
  11. Low MAP voltage??

    • 6 replies
    • 1.1k views
  12. new turbo

    • 12 replies
    • 1.8k views
  13. jbodyperformance.com

    • 6 replies
    • 2k views
  14. AC delco parts

    • 7 replies
    • 1.2k views
  15. Oil In Pipes!

    • 11 replies
    • 1.2k views
  16. Just bought 89 TGP!!!

    • 1 reply
    • 848 views
  17. Turbo > Regular 3.1

    • 2 replies
    • 1.1k views
  18. She's Alive! Alive!!

    • 4 replies
    • 1.1k views
  19. is it just me? kinda o/t

    • 3 replies
    • 897 views
  20. Quick! PMIII ABS brake motor running constant

    • 11 replies
    • 1.7k views
  21. Changing Intercoolers....again

    • 7 replies
    • 1.1k views
  22. Anyone else notice this?

    • 0 replies
    • 893 views
  23. Front struts and springs??

    • 2 replies
    • 996 views
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