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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. fuel pump info...

    • 4 replies
    • 1.3k views
  2. BOV Issue? ya, acting up again...

    • 4 replies
    • 1.3k views
  3. DEI intake tube cover kit.

    • 5 replies
    • 1.3k views
    • 3 replies
    • 1.3k views
  4. 8F ECU FILES

    • 4 replies
    • 1.3k views
  5. Hypatheitcal Question..??..??

    • 13 replies
    • 1.3k views
  6. Sensors

    • 3 replies
    • 1.3k views
  7. Bypassing the Turbo?

    • 5 replies
    • 1.3k views
  8. Problem with my car and the turbo.

    • 5 replies
    • 1.3k views
  9. Changed my Trans Filter today.

    • 3 replies
    • 1.3k views
  10. '

    • 6 replies
    • 1.3k views
  11. regrets.

    • 4 replies
    • 1.3k views
  12. injectors?

    • 2 replies
    • 1.3k views
  13. To contact Jeff M about chips or X-over pipe purchases

    • 0 replies
    • 1.3k views
  14. TGP for sale

    • 3 replies
    • 1.3k views
  15. How to check the X-Over?

    • 2 replies
    • 1.3k views
  16. ;

    • 2 replies
    • 1.3k views
  17. boost activated cutout

    • 6 replies
    • 1.3k views
    • 2 replies
    • 1.3k views
  18. What is this rubber hose? 3.1 Turbo

    • 5 replies
    • 1.3k views
  19. what is minimum boost on a TGP?

    • 4 replies
    • 1.3k views
  20. sliping in reverse now wat?

    • 2 replies
    • 1.3k views
  21. TGP Turbo Problems...Question about turbo rebuilds

    • 3 replies
    • 1.3k views
  22. Started her up today..

    • 7 replies
    • 1.3k views
  23. TGP problem

    • 3 replies
    • 1.3k views
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