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Turbo Grand Prix

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


2,047 topics in this forum

  1. boost problems

    • 14 replies
    • 1.6k views
  2. Plugs and Wires

    • 17 replies
    • 1.6k views
  3. Some questions about cross over pipes?

    • 12 replies
    • 1.6k views
  4. Fastest TGP

    • 12 replies
    • 1.6k views
  5. '

    • 10 replies
    • 1.6k views
  6. Need Advice...What datalogger for my TSTE & TGP?

    • 13 replies
    • 1.6k views
  7. 90 TGP 5 Speed DD

    • 0 replies
    • 1.6k views
  8. What to look for....

    • 14 replies
    • 1.6k views
  9. 90 TGP 4 SALE CHEAP

    • 14 replies
    • 1.6k views
  10. Got me a brand new GM valance for the TGP

    • 7 replies
    • 1.6k views
  11. ...............

    • 7 replies
    • 1.6k views
    • 15 replies
    • 1.6k views
  12. 90 TSTE advice needed.

    • 10 replies
    • 1.6k views
  13. All turbo experts!!!!! Help please!!!!!!!!!!!!!!

    • 5 replies
    • 1.6k views
  14. 12353919 "mild turbo" cam discon..

    • 5 replies
    • 1.6k views
  15. $565 too much?

    • 10 replies
    • 1.6k views
  16. gmpcm question

    • 10 replies
    • 1.6k views
  17. 89 vs 90 TGP

    • 5 replies
    • 1.6k views
  18. Finally got some new struts!!

    • 1 reply
    • 1.6k views
  19. Synthetic Oil???

    • 18 replies
    • 1.6k views
  20. Trans Cooler Lines

    • 16 replies
    • 1.6k views
  21. Crossover question?

    • 6 replies
    • 1.6k views
  22. The Cutlass is alive!

    • 9 replies
    • 1.6k views
  23. M&S Production Downpipe

    • 11 replies
    • 1.6k views
  24. TurboXS

    • 5 replies
    • 1.6k views
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