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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. 89 tgp f/s

    By RARETGP,   
    • 2 replies
    • 903 views

  2. Tach accuracy

    By Addicted2bass,   
    • 2 replies
    • 932 views

  3. TGP Board

    By Addicted To Boost,   
    • 0 replies
    • 835 views

  4. Replacement Cooling Fans

    By Addicted To Boost,   
    • 1 reply
    • 853 views

  5. so, help me prepare for the 5 speed swap

    By stockgp,
    • 3 replies
    • 903 views

  6. MOVED: candy apple red 89 grand prix turbo

    By slick,   
    • 0 replies
    • 975 views

  7. MOVED: “Car For Sale� - 1990 Turbo Grand Prix STE 4-Door Sedan

    By slick,   
    • 0 replies
    • 4.1k views

  8. Car alarm

    By whip,   
    • 4 replies
    • 833 views

  9. anyone have a measured drawing of their turbo support bracket

    By stockgp,   
    • 9 replies
    • 979 views

  10. Grand Prix Turbo Motorweek tv review

    By mannix,   
    • 24 replies
    • 3.7k views

  11. Crossover pipe removal.

    By 89GPSE,   
    • 5 replies
    • 2.1k views

  12. TGP Trans codes

    By whip,   
    • 1 reply
    • 800 views

  13. wheels and tires *mods hear me out*

    By futuretgper,   
    • 1 reply
    • 888 views

  14. Stock Boost Gauge?

    By 89GPSE,   
    • 8 replies
    • 2.1k views

  15. Need an oil pan

    By origsmiley,   
    • 7 replies
    • 941 views

  16. Crank position sensor

    By asonofabeach69,   
    • 5 replies
    • 1.6k views

  17. Bellows Welding Question (Yes, I searched, I promise)

    By GhrarhG,   
    • 0 replies
    • 873 views

  18. 1990 TGP trans codes

    By whip,   
    • 1 reply
    • 837 views

  19. 4T60 vs 4T60-E

    By pradecki,   
    • 20 replies
    • 2.1k views

  20. 1990 TSTE Grand Prix not right/boost prob

    By SVOSTE90,   
    • 17 replies
    • 1.8k views

  21. New injectors.....cold start issue.

    By GOT2B GM,
    • 3 replies
    • 1.6k views

  22. TGPforums.com Problems

    By Pontiac6KSTEAWD,   
    • 23 replies
    • 2.4k views

  23. Blow Off Valve Installed

    By S P E E D,   
    • 16 replies
    • 1.9k views

  24. Update on the TGP, new actuator, FFP pulley, PCV line, datalogging???

    By GOT2B GM,   
    • 7 replies
    • 1.4k views

  25. Boost Gauge Install

    By S P E E D,   
    • 0 replies
    • 1.7k views
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