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Turbo Grand Prix

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


2,050 topics in this forum

  1. The end of the old TGP block

    • 5 replies
    • 1.1k views
  2. Tach accuracy

    • 2 replies
    • 1.1k views
  3. Busy weekend!

    • 0 replies
    • 1.1k views
  4. Turbo ? for you all

    • 1 reply
    • 1.1k views
  5. Aftermarket gauge questions

    • 1 reply
    • 1.1k views
  6. G-tech 0-60 times

    • 4 replies
    • 1.1k views
  7. New Project Started...

    • 2 replies
    • 1.1k views
    • 3 replies
    • 1.1k views
  8. Whats the deal with the cross-over on the TGP's?

    • 5 replies
    • 1.1k views
  9. I Think I Fried My ECM

    • 2 replies
    • 1.1k views
  10. Round 3 *ding*

    • 5 replies
    • 1.1k views
  11. Pulley????

    • 9 replies
    • 1.1k views
  12. purchasing t25 stock gp setup

    • 1 reply
    • 1.1k views
  13. looking for info

    • 3 replies
    • 1.1k views
    • 0 replies
    • 1.1k views
  14. Mike, with the low milage TGP for sale 90/black on my site

    • 0 replies
    • 1.1k views
  15. questions/problems about 1990 TGP

    • 4 replies
    • 1.1k views
  16. Cleaning the Gold Lace Wheels

    • 5 replies
    • 1.1k views
  17. 5-speed computer chip???

    • 3 replies
    • 1.1k views
  18. moved post about PMIII

    • 2 replies
    • 1.1k views
  19. DIS or electrical short

    • 3 replies
    • 1.1k views
  20. Need some parts or part ##s

    • 8 replies
    • 1.1k views
  21. TGP RPO code question.....

    • 2 replies
    • 1.1k views
  22. Still Confused....

    • 3 replies
    • 1.1k views
  23. Low Fuel Light

    • 5 replies
    • 1.1k views
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