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Turbo Grand Prix

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

2,049 topics in this forum

  1. Pictures of my "mini" TGP 1 2

    By mannix,
    • 36 replies
    • 6.3k views
    • CSI_MuNkY
    • CSI_MuNkY

  2. FS: 1990 TGP *CHEAP* $1200 obo *Relisted* 1 2

    By 90TGP,
    • 37 replies
    • 3.8k views
    • Robby1870
    • Robby1870

  3. $565 too much?

    By Garrett Powered,   
    • 10 replies
    • 1.6k views
    • Garrett Powered
    • Garrett Powered

  4. 89 tgp f/s

    By RARETGP,   
    • 2 replies
    • 1k views
    • GP1138
    • GP1138

  5. Tach accuracy

    By Addicted2bass,   
    • 2 replies
    • 1.1k views
    • Addicted2bass
    • Addicted2bass

  6. TGP Board

    By Addicted To Boost,   
    • 0 replies
    • 939 views
    • Addicted To Boost
    • Addicted To Boost

  7. Replacement Cooling Fans

    By Addicted To Boost,   
    • 1 reply
    • 951 views
    • GOT2B GM
    • GOT2B GM

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

    By stockgp,
    • 3 replies
    • 1.1k views
    • stockgp
    • stockgp

  9. MOVED: candy apple red 89 grand prix turbo

    By slick,   
    • 0 replies
    • 1.1k views
    • slick
    • slick

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

    By slick,   
    • 0 replies
    • 4.2k views
    • slick
    • slick

  11. Car alarm

    By whip,   
    • 4 replies
    • 933 views
    • Robby1870
    • Robby1870

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

    By stockgp,   
    • 9 replies
    • 1.1k views
    • stockgp
    • stockgp

  13. Grand Prix Turbo Motorweek tv review

    By mannix,   
    • 24 replies
    • 4.1k views
    • ns87
    • ns87

  14. Crossover pipe removal.

    By 89GPSE,   
    • 5 replies
    • 2.2k views
    • intern8tion9l
    • intern8tion9l

  15. TGP Trans codes

    By whip,   
    • 1 reply
    • 927 views
    • mfewtrail
    • mfewtrail

  16. wheels and tires *mods hear me out*

    By futuretgper,   
    • 1 reply
    • 1.1k views
    • 89GPSE
    • 89GPSE

  17. Stock Boost Gauge?

    By 89GPSE,   
    • 8 replies
    • 2.3k views
    • Dark Ride
    • Dark Ride

  18. Need an oil pan

    By origsmiley,   
    • 7 replies
    • 1.1k views
    • slick
    • slick

  19. Crank position sensor

    By asonofabeach69,   
    • 5 replies
    • 1.8k views
    • krenzy
    • krenzy

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

    By GhrarhG,   
    • 0 replies
    • 1k views
    • GhrarhG
    • GhrarhG

  21. 1990 TGP trans codes

    By whip,   
    • 1 reply
    • 964 views
    • mfewtrail
    • mfewtrail

  22. 4T60 vs 4T60-E

    By pradecki,   
    • 20 replies
    • 2.3k views
    • kuwaitliberation
    • kuwaitliberation

  23. 1990 TSTE Grand Prix not right/boost prob

    By SVOSTE90,   
    • 17 replies
    • 2.1k views
    • SVOSTE90
    • SVOSTE90

  24. New injectors.....cold start issue.

    By GOT2B GM,
    • 3 replies
    • 1.7k views
    • GOT2B GM
    • GOT2B GM

  25. TGPforums.com Problems

    By Pontiac6KSTEAWD,   
    • 23 replies
    • 2.7k views
    • Addicted To Boost
    • Addicted To Boost
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