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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. TGP EGR mount different?

    By Jcrow,   
    • 12 replies
    • 1.5k views
    • Jeff M
    • Jeff M

  2. How to find out your build #'s?

    By Shifter23,   
    • 1 reply
    • 1.5k views
    • mfewtrail
    • mfewtrail

  3. Recomendation from Turbonetics...What do you think?

    By Jon89le,   
    • 13 replies
    • 1.5k views
    • Jon89le
    • Jon89le

  4. Im Boosted *UPDATED*

    By gp90se,   
    • 12 replies
    • 1.5k views
    • Guest
    • Guest

  5. TGP Stock Cams?

    By god910,   
    • 8 replies
    • 1.5k views
    • Jeff M
    • Jeff M

  6. Problem with my Brake pedal?

    By samiamryan,   
    • 10 replies
    • 1.5k views
    • Guest
    • Guest

  7. 2.8vs3.1

    By 1badtgp,   
    • 4 replies
    • 1.5k views
    • The Burning Rom
    • The Burning Rom

  8. just tuned her up and now other old parts acting up?

    By Garrett Powered,   
    • 11 replies
    • 1.5k views
    • Garrett Powered
    • Garrett Powered

  9. powermaster lll motor spins backwards

    By SleeperRed90TGp,   
    • 2 replies
    • 1.5k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  10. The Red Dragons running rich!!

    By TurboKid,   
    • 8 replies
    • 1.5k views
    • Jeff M
    • Jeff M

  11. PM III fluid levels

    By Lee,   
    • 1 reply
    • 1.5k views
    • eclipse5302
    • eclipse5302

  12. My new TGP

    By god910,   
    • 7 replies
    • 1.5k views
    • god910
    • god910

  13. Crossover Repair.

    By boostedpontiac,   
    • 1 reply
    • 1.5k views
    • EGTGP
    • EGTGP

  14. After Market Spark Plugs

    By RareGMFan,   
    • 9 replies
    • 1.5k views
    • TurboZ24
    • TurboZ24

  15. compression test results !!!

    By tgpguy21,   
    • 5 replies
    • 1.5k views
    • Jeff M
    • Jeff M

  16. My turbo dyno results

    By slimer,   
    • 10 replies
    • 1.5k views
    • jeremy
    • jeremy

  17. Is this normal???

    By samiamryan,   
    • 11 replies
    • 1.5k views
    • RareGMFan
    • RareGMFan

  18. As anyone done Aftermarket intercoolers???

    By dkorinko,   
    • 13 replies
    • 1.5k views
    • 1trucavalier
    • 1trucavalier

  19. 100K and up on TGP

    By Dannymik,   
    • 10 replies
    • 1.5k views
    • Jeorge
    • Jeorge

  20. What mufflers should I get for my STE?

    By dbtk2,   
    • 13 replies
    • 1.5k views
    • mfewtrail
    • mfewtrail

  21. Too much oil pressure?? **UPDATE**

    By skalor,   
    • 8 replies
    • 1.5k views
    • skalor
    • skalor

  22. K&N and Cat question

    By tim_w,   
    • 6 replies
    • 1.5k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  23. brake light

    By tim_w,   
    • 1 reply
    • 1.5k views
    • Guest
    • Guest

  24. 7th Injector

    By iTurbo,   
    • 0 replies
    • 1.5k views
    • iTurbo
    • iTurbo

  25. buying a 90 TGP tomorrow w/ a bad tranny leak

    By 383ws6,
    • 9 replies
    • 1.5k views
    • 383ws6
    • 383ws6
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