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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. HUD On My TGP

    • 7 replies
    • 1.2k views
  2. any grainger valved TGP's out there?

    • 5 replies
    • 1.2k views
  3. Another one down...

    • 6 replies
    • 1.2k views
  4. Bunches of problems fixed

    • 2 replies
    • 1.2k views
  5. AC fin removal

    • 5 replies
    • 1.2k views
  6. Spearco Core I/C upgrade

    • 9 replies
    • 1.2k views
  7. Stock setting on waste gate for TGP?

    • 4 replies
    • 1.2k views
  8. TGP trans question

    • 1 reply
    • 1.2k views
  9. BOV Issue? ya, acting up again...

    • 4 replies
    • 1.2k views
  10. DEI intake tube cover kit.

    • 5 replies
    • 1.2k views
  11. 3.1T swap price?

    • 3 replies
    • 1.2k views
  12. Crossover

    • 5 replies
    • 1.2k views
  13. cluster scan

    • 3 replies
    • 1.2k views
  14. transmission vac modulator?

    • 4 replies
    • 1.2k views
  15. Monitoring knock

    • 1 reply
    • 1.2k views
  16. Cruse Controle doesn't work

    • 4 replies
    • 1.2k views
  17. do new Mahle pistons include...

    • 6 replies
    • 1.2k views
  18. '

    • 7 replies
    • 1.2k views
  19. TGP badge Refininshing?

    • 5 replies
    • 1.2k views
  20. vote for my TGP?

    • 13 replies
    • 1.2k views
  21. How much heat...

    • 5 replies
    • 1.2k views
  22. Headlights

    • 6 replies
    • 1.2k views
  23. frontal area??

    • 1 reply
    • 1.2k views
  24. Code 31

    • 2 replies
    • 1.2k views
  25. Exactly how much does a Jeff m x-over cost?

    • 5 replies
    • 1.2k views
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