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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. Well, This sucks . .. 1 2

    By Heartbeat1991,   
    • 39 replies
    • 6.3k views

  2. Red 89 TGP at EZ Pull N Save, New Ringgold PA 1 2

    By tar6569,   
    • 38 replies
    • 6.3k views

  3. 89 and 90 TGP differences 1 2 3 4

    By Prospeeder,
    • 75 replies
    • 6.2k views

  4. what wideband are you using? 1 2

    By Garrett Powered,   
    • 33 replies
    • 6.2k views

  5. Dan's TGP Take 3 1 2

    By Heartbeat1991,
    • 27 replies
    • 6.1k views

  6. vacuum leak causing hesitant shifting?

    By Psych0matt,   
    • 14 replies
    • 6k views

  7. Inaccurate tach & speedo

    By greenmachine,   
    • 23 replies
    • 5.8k views

  8. Lowering TGP?

    By RedZMonte,   
    • 5 replies
    • 5.8k views

  9. Autometer Electronic Boost Gauge Map Question 1 2

    By Dark Ride,   
    • 37 replies
    • 5.8k views

  10. Returning Member just picked up a TGP! 1 2

    By Z34-5speed,
    • 49 replies
    • 5.8k views

  11. BIG MAJOR HUGE PROBLEM!!! 1 2 3

    By kadoi,   
    • 67 replies
    • 5.6k views

  12. TGP full restoration, long term project 1 2

    By EMNCFI,   
    • 30 replies
    • 5.6k views

  13. Having an argument with someone over Canada sold TGPs. 1 2

    By ManicMechanic,   
    • 27 replies
    • 5.6k views

  14. Pictures of my "mini" TGP 1 2

    By mannix,
    • 36 replies
    • 5.6k views

  15. Turbo blanket vs heat shield 1 2

    By Penglii,   
    • 38 replies
    • 5.5k views

  16. TGP at local yard 1 2 3

    By GrandPrixII,   
    • 65 replies
    • 5.5k views

  17. My Engine cradle broke loose from the car and lost all steering!

    By Tooky,   
    • 5 replies
    • 5.4k views

  18. i think Jeff M should resign as moderator. 1 2 3

    By Guest TurboSedan,   
    • 64 replies
    • 5.4k views

  19. New TGP Exhaust System 1 2

    By Addicted To Boost,   
    • 49 replies
    • 5.4k views

  20. wastegate problems? 1 2

    By redgrandprix,   
    • 39 replies
    • 5.4k views

  21. New TGP Owner 1 2 3

    By Kaos,   
    • 50 replies
    • 5.3k views

  22. 90 TGP with a few problems 1 2

    By woodsbuggy,   
    • 31 replies
    • 5.3k views

  23. Onto the Next subject 1 2

    By redgrandprix,   
    • 39 replies
    • 5.3k views

  24. Towed my tgp home last week and done a few small things I am in love! 1 2 3

    By desert sling,
    • 55 replies
    • 5.3k views

  25. Is the TGP really that rare 1 2 3

    By shadow,   
    • 67 replies
    • 5.2k views
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