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Turbo Grand Prix

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

2,046 topics in this forum

  1. Looking For Help

    By Sinnstr,   
    • 1 reply
    • 1.4k views

  2. Fuel Injectors

    By Nyshadow,   
    • 17 replies
    • 5.1k views

  3. TGP Rack & Pinion "Sport Suspension"?

    By Addicted2bass,   
    • 14 replies
    • 4.1k views

  4. Forget a few important things I need..please help! Thanks.

    By SSEiyah93,   
    • 10 replies
    • 2.7k views

  5. what do you guys see for milage?

    By Psych0matt,
    • 9 replies
    • 1.8k views

  6. MY Daily Driver TGP won't start / starts very hard.

    By jongrappin,   
    • 1 reply
    • 1.5k views

  7. check out this dyno pull

    By Garrett Powered,   
    • 8 replies
    • 2k views

  8. Is Jeff M STILL AROUND?

    By jibby54,
    • 5 replies
    • 1.8k views

  9. My TGP Convertible Model

    By NTRCOOL,   
    • 18 replies
    • 2.9k views

  10. Drain tube...does it need to be a hard line?

    By Bake82,   
    • 3 replies
    • 1.5k views

  11. where to order FUEL LINE or Repair

    By jongrappin,   
    • 6 replies
    • 2.3k views

  12. 90 TGP with a few problems 1 2

    By woodsbuggy,   
    • 31 replies
    • 5.3k views

  13. A good floor mat set

    By EMNCFI,   
    • 5 replies
    • 2k views

  14. group buy- 3" stainless downpipes

    By kuntzie,   
    • 6 replies
    • 2.1k views

  15. Conflicting Info on Walbro part numbers

    By EMNCFI,   
    • 2 replies
    • 1.6k views

  16. Symptoms of a bad turbo

    By digitaloutsider,   
    • 12 replies
    • 4.5k views

  17. Looking to turbo my 96 GP 3.1...need help

    By drewbe12,   
    • 13 replies
    • 2.2k views

  18. New TGP owner - need some help 1 2

    By Johnnystats,   
    • 37 replies
    • 5k views

  19. Can Anybody tell me what this is.

    By Nyshadow,   
    • 9 replies
    • 1.9k views

  20. Firing Order

    By GTPFiero,   
    • 3 replies
    • 7.6k views

  21. my tgp progress thread

    By stockgp,   
    • 0 replies
    • 1.5k views

  22. TGP now runs like junk and the check engine and coolant lights flash rapidly

    By jongrappin,   
    • 9 replies
    • 1.8k views

  23. Disco Potato Install Help Needed! 1 2

    By Penglii,   
    • 27 replies
    • 3.8k views

  24. help with turbo rebuild

    By stockgp,   
    • 10 replies
    • 2k views

  25. just like a few years ago..

    By kuntzie,
    • 13 replies
    • 2.6k views
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