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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. New to the Gran Prix

    • 9 replies
    • 2.7k views
  2. Blow Off Valve Location?

    • 17 replies
    • 2.7k views
  3. i have a bigger turbo

    • 10 replies
    • 2.7k views
  4. EGR Delete with Kenny Hot Tune Chip??

    • 10 replies
    • 2.7k views
  5. Brake pedal drawing too much current.

    • 12 replies
    • 2.7k views
  6. Exhaust Manifolds...TGP

    • 18 replies
    • 2.7k views
  7. Intercooler pics

    • 24 replies
    • 2.7k views
  8. ALDL Scanning software

    • 6 replies
    • 2.7k views
  9. bad blowoff valve?

    • 16 replies
    • 2.7k views
  10. Sorry, don't get on here much!

    • 14 replies
    • 2.7k views
  11. TGP?

    • 14 replies
    • 2.7k views
  12. where to order FUEL LINE or Repair

    • 6 replies
    • 2.7k views
  13. best exhaust pipe size to run.

    • 13 replies
    • 2.7k views
  14. Cam & water pump pulley question

    • 7 replies
    • 2.6k views
    • 1 reply
    • 2.6k views
  15. Moonroof Switch

    • 8 replies
    • 2.6k views
  16. What does your turbo sound like?

    • 17 replies
    • 2.6k views
  17. TGP engine for sale

    • 20 replies
    • 2.6k views
  18. Turbos Surging in & out

    • 23 replies
    • 2.6k views
  19. Rebuilding Turbo

    • 2 replies
    • 2.6k views
  20. TGP oil & fuel pump ?

    • 16 replies
    • 2.6k views
  21. Stock Turbo specs?

    • 8 replies
    • 2.6k views
  22. intercoolers!?

    • 24 replies
    • 2.6k views
  23. Turbo boost problem

    • 16 replies
    • 2.6k views
  24. Looking to turbo my 96 GP 3.1...need help

    • 13 replies
    • 2.6k views
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