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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. Bogging/hesitation under WOT

    • 20 replies
    • 2.8k views
  2. Ford Yellow top Injectors

    • 3 replies
    • 1.7k views
  3. ECM question on 1990 turbo

    • 20 replies
    • 2.4k views
  4. Has anyone bought from this yard?

    • 0 replies
    • 763 views
  5. TGP at local yard 1 2 3

    • 65 replies
    • 5.6k views
  6. Do all '90 TGPs have the vacuum EGR?

    • 2 replies
    • 934 views
  7. which wheels would look best? 1 2 3 4

    • 76 replies
    • 7.7k views
  8. Quick Question.. badges

    • 2 replies
    • 1.4k views
    • 9 replies
    • 1.2k views
    • 14 replies
    • 1.6k views
    • 9 replies
    • 1.1k views
  9. coolant overflow tank?

    • 4 replies
    • 942 views
  10. TGP Electrical Issue

    • 20 replies
    • 1.6k views
  11. hot pink? 1 2

    • 31 replies
    • 3.1k views
  12. Few minor issue's with the TGP 1 2

    • 33 replies
    • 2.5k views
  13. Need BOV recommendations

    • 22 replies
    • 1.6k views
  14. Turbo Flange gasket?

    • 3 replies
    • 844 views
  15. A few small upgrades to my red TGP.

    • 12 replies
    • 1.7k views
  16. paint, turbo, starter and a few more things

    • 23 replies
    • 1.8k views
  17. swap questions

    • 7 replies
    • 1.2k views
  18. TGP Trans issue

    • 7 replies
    • 1.7k views
  19. Weird electrical problem

    • 7 replies
    • 1.1k views
  20. Possible option for rebuilding the PMIII

    • 5 replies
    • 1.2k views
  21. Turbos Surging in & out

    • 23 replies
    • 2.1k views
  22. IC couplers and clamps

    • 9 replies
    • 976 views
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