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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. Factory boost controller and MBC at the same time

    By GOT2B GM,   
    • 4 replies
    • 1.3k views
    • GutlessSupreme
    • GutlessSupreme

  2. Car alarm

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

  3. newbie with a question

    By Boostedprix,   
    • 4 replies
    • 4.1k views
    • Garrett Powered
    • Garrett Powered

  4. will this work for our T25?

    By no1kicker,
    • 4 replies
    • 1.1k views
    • charged 3.1
    • charged 3.1

  5. Wanted TGP/TSTE Chip!

    By Shifter23,   
    • 4 replies
    • 979 views
    • Shifter23
    • Shifter23

  6. coolant overflow tank?

    By dirt_igirt,   
    • 4 replies
    • 1.1k views
    • Bake82
    • Bake82

  7. Finally Dubbed the 89 TGP factory tape

    By chasin_shadowz,   
    • 4 replies
    • 1.1k views
    • chasin_shadowz
    • chasin_shadowz

  8. BOV Issue? ya, acting up again...

    By meltboy1,   
    • 4 replies
    • 1.1k views
    • meltboy1
    • meltboy1

  9. 02 Sensor Part #

    By Addicted2bass,   
    • 4 replies
    • 1.1k views
    • mfewtrail
    • mfewtrail

  10. Powermaster Pressure Switch Sources?

    By EMNCFI,   
    • 4 replies
    • 1.8k views
    • Garrett Powered
    • Garrett Powered

  11. TGP Hood, Valence #'s

    By raymire59,   
    • 4 replies
    • 1.8k views
    • fishman517
    • fishman517

  12. FS - 1990 Pontiac Turbo Grand Prix

    By sir dano,   
    • 4 replies
    • 3.2k views
    • White93z34
    • White93z34

  13. Post your VIN + build date.

    By mfewtrail,   
    • 4 replies
    • 1.7k views
    • Penglii
    • Penglii

  14. PM3 Test?

    By 1blkgtp422,   
    • 4 replies
    • 1.6k views
    • 1blkgtp422
    • 1blkgtp422

  15. Brake Accumulator

    By dominicsilvestri,   
    • 4 replies
    • 2.7k views
    • mfewtrail
    • mfewtrail

  16. Vacuum brake swap.

    By boostedpontiac,   
    • 4 replies
    • 2.3k views
    • intern8tion9l
    • intern8tion9l

  17. bigger exhuast?

    By redgrandprix,   
    • 4 replies
    • 1.6k views
    • Turbocharged400sbc
    • Turbocharged400sbc

  18. TGP Code 41

    By jeffreyeffrey,   
    • 4 replies
    • 1.8k views
    • Garrett Powered
    • Garrett Powered

  19. Neutral safety switch

    By GnatGoSplat,   
    • 4 replies
    • 1.8k views
    • GnatGoSplat
    • GnatGoSplat

  20. WOOT! QUESTION TIME!

    By Tylerlp0,   
    • 4 replies
    • 2.3k views
    • redgrandprix
    • redgrandprix

  21. Body Cladding Steel Clips

    By Heartbeat1991,   
    • 4 replies
    • 1.7k views
    • Heartbeat1991
    • Heartbeat1991

  22. Vacuum block clip

    By NTRCOOL,   
    • 4 replies
    • 2.4k views
    • Heartbeat1991
    • Heartbeat1991

  23. More Trans research

    By NTRCOOL,   
    • 4 replies
    • 3k views
    • Garrett Powered
    • Garrett Powered

  24. Cams anyone use this one From GM??

    By Jeorge,   
    • 3 replies
    • 2.2k views
    • Jeorge
    • Jeorge

  25. ............

    By Invasion1,
    • 3 replies
    • 2.2k views
    • musthavemuzk
    • musthavemuzk
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