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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. PM3 Test?

    • 4 replies
    • 1.9k views
  2. Some questions about cross over pipes?

    • 12 replies
    • 1.9k views
  3. boost problems

    • 14 replies
    • 1.9k views
  4. '

    • 10 replies
    • 1.9k views
  5. All turbo experts!!!!! Help please!!!!!!!!!!!!!!

    • 5 replies
    • 1.9k views
  6. My Wedding pics...

    • 13 replies
    • 1.9k views
  7. Trans Cooler Lines

    • 16 replies
    • 1.9k views
  8. 90 TSTE advice needed.

    • 10 replies
    • 1.9k views
  9. N.O.S. TGP oil pan?

    • 4 replies
    • 1.9k views
  10. What are some significant RPO codes that the TGP has???

    • 4 replies
    • 1.9k views
  11. overboosting??

    • 11 replies
    • 1.9k views
  12. 5 speed owners step inside

    • 20 replies
    • 1.9k views
  13. "Dump-pipe"

    • 10 replies
    • 1.9k views
  14. These cars always find some way to piss me off..

    • 13 replies
    • 1.9k views
  15. Complete turbo kit plus some

    • 7 replies
    • 1.9k views
  16. What to do????????

    • 16 replies
    • 1.9k views
  17. Need a turbo

    • 5 replies
    • 1.9k views
  18. Black STE

    • 6 replies
    • 1.9k views
  19. Drain tube...does it need to be a hard line?

    • 3 replies
    • 1.9k views
  20. She's up and running!! Pics Added!

    • 14 replies
    • 1.9k views
  21. Accumulator

    • 7 replies
    • 1.9k views
  22. Fastest TGP

    • 12 replies
    • 1.9k views
  23. New GM Headlights on eBay

    • 14 replies
    • 1.9k views
  24. Hi, new TGP owner!

    • 10 replies
    • 1.9k views
  25. 90 TGP 5 Speed DD

    • 0 replies
    • 1.9k views
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