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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. need stock turbo.

    • 10 replies
    • 1.2k views
  2. About to be a proud owner of a t25 turbo...

    • 9 replies
    • 1.2k views
  3. Weird electrical problem

    • 7 replies
    • 1.2k views
  4. badge value? or is it possible to restore them?

    • 11 replies
    • 1.2k views
  5. Turbo help please

    • 5 replies
    • 1.2k views
  6. how to switch to vacuum brakes?

    • 11 replies
    • 1.2k views
  7. tranny

    • 8 replies
    • 1.2k views
  8. Weird oil problem, please help!!!

    • 0 replies
    • 1.2k views
  9. How Much do you Guys pay for insurance? (TGP)

    • 14 replies
    • 1.2k views
  10. Proud owner of a 90 Black TGP (story)

    • 8 replies
    • 1.2k views
  11. Found this image

    • 5 replies
    • 1.2k views
  12. Turn signal stalk

    • 6 replies
    • 1.2k views
  13. Firebird Xlaces

    • 5 replies
    • 1.2k views
  14. Porting the intake.

    • 4 replies
    • 1.2k views
  15. Question?

    • 6 replies
    • 1.2k views
  16. $8f .bin questions (ie TGP chip)

    • 3 replies
    • 1.2k views
  17. 160 Degree Stat, Cooling Fans needed ASAP!!!

    • 8 replies
    • 1.2k views
    • 9 replies
    • 1.2k views
  18. more info on my car running like ass..

    • 7 replies
    • 1.2k views
  19. HELP! how & what should i do b4 turbo conversion?

    • 10 replies
    • 1.2k views
  20. Shuddering in 2nd gear under boost?

    • 14 replies
    • 1.2k views
  21. Boost Control Ideas

    • 11 replies
    • 1.2k views
  22. headlight problem

    • 10 replies
    • 1.2k views
  23. Larger Intercooler

    • 8 replies
    • 1.2k views
    • 9 replies
    • 1.2k views
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