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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. Cam upgrades

    • 20 replies
    • 1.8k views
  2. TGP Smoking AGAIN

    • 13 replies
    • 1.8k views
  3. Upper charge pipe?

    • 12 replies
    • 1.8k views
  4. Talk about a deal. 90 TGP

    • 13 replies
    • 1.8k views
  5. Gauge Clusters

    • 11 replies
    • 1.8k views
  6. What are the tricks?

    • 22 replies
    • 1.8k views
  7. shifting problems, not internals?

    • 18 replies
    • 1.8k views
  8. Need BOV recommendations

    • 22 replies
    • 1.8k views
  9. Just another PM3 thread.

    • 5 replies
    • 1.8k views
  10. HUD install

    • 7 replies
    • 1.8k views
  11. Aiming Parking/Marker Lights

    • 2 replies
    • 1.8k views
  12. need help just purchased 90 ste turbo

    • 24 replies
    • 1.8k views
  13. Transmission problems???

    • 5 replies
    • 1.8k views
  14. is this 89 worth it??

    • 13 replies
    • 1.8k views
  15. another TGP getting 3x00 topend

    • 16 replies
    • 1.8k views
  16. 0 to 80 vid in the STE.

    • 8 replies
    • 1.8k views
  17. datamaster beta...help get this car running

    • 20 replies
    • 1.8k views
  18. Compressor Bypass Valve

    • 5 replies
    • 1.8k views
  19. Gen. 1 W-Body Chassis vs. Gen. 2 W-Body Chassis

    • 12 replies
    • 1.8k views
  20. 3400 SFI parts for TGP

    • 10 replies
    • 1.8k views
  21. My new to me 1989 TGP

    • 6 replies
    • 1.8k views
  22. tgp upgrades

    • 9 replies
    • 1.8k views
  23. turning up the boost?

    • 16 replies
    • 1.8k views
  24. who will make me a 5-speed chip?

    • 16 replies
    • 1.8k views
  25. A Few Questions

    • 9 replies
    • 1.8k views
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