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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. How come the Mustang guys got all the cool shit...

    By Guest,   
    • 15 replies
    • 2.2k views
    • krenzy
    • krenzy

  2. Boost Gauge cuts in and out

    By dbtk2,   
    • 12 replies
    • 2.2k views
    • dbtk2
    • dbtk2

  3. Where to get a Factory Service Manual for tgp?

    By DefEddie,   
    • 14 replies
    • 2.2k views
    • GOT2B GM
    • GOT2B GM

  4. How much for a TGP Engine?

    By 90TGPGirl,   
    • 19 replies
    • 2.2k views
    • GnatGoSplat
    • GnatGoSplat

  5. Turbo/downpipe bolts

    By Bake82,   
    • 13 replies
    • 2.2k views
    • Garrett Powered
    • Garrett Powered

  6. found a Jeff M rebuilt crossover

    By erich,   
    • 16 replies
    • 2.2k views
    • TGPilot
    • TGPilot

  7. New to the forum.

    By Suddog,
    • 9 replies
    • 2.2k views
    • Cully77
    • Cully77

  8. a pillar gauge pod

    By garyk1970,   
    • 11 replies
    • 2.2k views
    • futuretgper
    • futuretgper

  9. i just bought a complete TGP engine!! :)

    By Guest TurboSedan,   
    • 24 replies
    • 2.2k views
    • Guest
    • Guest

  10. maybe i could get some help with my 1990 tgp brakes.

    By Tylerlp0,   
    • 8 replies
    • 2.2k views
    • Heartbeat1991
    • Heartbeat1991

  11. 1990 TSTE Grand Prix not right/boost prob

    By SVOSTE90,   
    • 17 replies
    • 2.2k views
    • SVOSTE90
    • SVOSTE90

  12. How many of you......

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

  13. Stock Airbox

    By Guest Anonymous,   
    • 12 replies
    • 2.2k views
    • godofthunder
    • godofthunder

  14. My turbo DOHC update...

    By RedZMonte,   
    • 13 replies
    • 2.2k views
    • RedZMonte
    • RedZMonte

  15. New TGP owner here...

    By nrgup517,   
    • 18 replies
    • 2.1k views
    • TGPilot
    • TGPilot

  16. Value for an 89 TGP ?

    By ACTdryice,   
    • 8 replies
    • 2.1k views
    • Turbo v-sick
    • Turbo v-sick

  17. JEFFM contact info..??

    By Guest,   
    • 11 replies
    • 2.1k views
    • Adam S.
    • Adam S.

  18. Still wont start!!!!!

    By gp90se,   
    • 21 replies
    • 2.1k views
    • DaveFromColorado
    • DaveFromColorado

  19. ABS problem or electrical problem

    By EMNCFI,
    • 14 replies
    • 2.1k views
    • Garrett Powered
    • Garrett Powered

  20. PMIII Noises

    By Heartbeat1991,   
    • 9 replies
    • 2.1k views
    • GOT2B GM
    • GOT2B GM

  21. Shift speed chart?

    By eclipse5302,   
    • 13 replies
    • 2.1k views
    • mfewtrail
    • mfewtrail

  22. Back End Smashed in 1990 Grand Prix Turbo

    By ladytinny,   
    • 24 replies
    • 2.1k views
    • Garrett Powered
    • Garrett Powered

  23. Turbo Mounting Gasket?

    By joberlee,   
    • 18 replies
    • 2.1k views
    • Guest
    • Guest

  24. TSTE for parts

    By UWIautoparts,   
    • 17 replies
    • 2.1k views
    • lakefxgp96
    • lakefxgp96

  25. Anybody ever dyno their TGP?

    By BIGBULS,   
    • 24 replies
    • 2.1k views
    • dbtk2
    • dbtk2
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