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Turbo Grand Prix

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

2,050 topics in this forum

  1. how much $$ for valve job?

    By Guest TurboSedan,   
    • 20 replies
    • 4.8k views
    • Brian P
    • Brian P

  2. Question for TGP drivers.

    By jman093,
    • 14 replies
    • 4.8k views
    • LukeZ34
    • LukeZ34

  3. Oil Filter Splash Shield (Drip Pan) Thingamabob

    By SleeperRed90TGp,   
    • 4 replies
    • 4.7k views
    • urbex
    • urbex

  4. Oil coming out of the breather

    By 94GPGTP,   
    • 7 replies
    • 4.7k views
    • GOT2B GM
    • GOT2B GM

  5. Found bellows for crossover pipe!!! 1 2

    By tgpguy21,
    • 40 replies
    • 4.7k views
    • Dark Ride
    • Dark Ride

  6. 1989 prototype TGP??? 1 2

    By tgpguy21,   
    • 26 replies
    • 4.7k views
    • Jeff M
    • Jeff M

  7. TGP Rack & Pinion "Sport Suspension"?

    By Addicted2bass,   
    • 14 replies
    • 4.6k views
    • Addicted2bass
    • Addicted2bass

  8. hit a deer doing 60... 1 2

    By futuretgper,   
    • 42 replies
    • 4.6k views
    • futuretgper
    • futuretgper

  9. What are the symptoms of a bad coilpack

    By shadow,   
    • 6 replies
    • 4.6k views
    • Garrett Powered
    • Garrett Powered

  10. TGP tire size

    By ACTdryice,   
    • 21 replies
    • 4.6k views
    • Crazy K
    • Crazy K

  11. Turbo buick? 1 2

    By Liquid_Neon_00,   
    • 33 replies
    • 4.6k views
    • Liquid_Neon_00
    • Liquid_Neon_00

  12. Trans swap

    By Canada4g63,
    • 9 replies
    • 4.6k views
    • mfewtrail
    • mfewtrail

  13. Ok, lets start the count....GM Goodwrench trans failure #1.. 1 2

    By dbtk2,   
    • 41 replies
    • 4.6k views
    • Jeff M
    • Jeff M

  14. Disco Potato Install Help Needed! 1 2

    By Penglii,   
    • 27 replies
    • 4.6k views
    • Penglii
    • Penglii

  15. 3.1L Turbo Manifolds and Crossover pipe on 99 3.4L?

    By Tweeter,   
    • 17 replies
    • 4.6k views
    • JasonDo
    • JasonDo

  16. PARTING OUT 90 TGP LMK WHAT YOU NEED 1 2

    By norcalstang,   
    • 39 replies
    • 4.6k views
    • Jeff M
    • Jeff M

  17. need help with TGP - SEE PG2 for update injector help please! 1 2 3

    By patgizz,   
    • 52 replies
    • 4.5k views
    • BXX
    • BXX

  18. High temps while sitting in traffic 1 2

    By shadow,   
    • 43 replies
    • 4.5k views
    • SSEiyah93
    • SSEiyah93

  19. 1988 Pikes Peak TGP

    By ACTdryice,   
    • 23 replies
    • 4.5k views
    • Luke94vert
    • Luke94vert

  20. Any added a turbo blowoff valve? 1 2

    By shadow,   
    • 42 replies
    • 4.5k views
    • bullet
    • bullet

  21. Running price of HUD windshield glass

    By digitaloutsider,   
    • 10 replies
    • 4.5k views
    • shadow
    • shadow

  22. New T25 installed 1 2

    By GOT2B GM,   
    • 40 replies
    • 4.4k views
    • Garrett Powered
    • Garrett Powered

  23. New Quarter Mile Videos 1 2

    By TurboZ24,   
    • 35 replies
    • 4.4k views
    • Aaron
    • Aaron

  24. TGP help Slow gas guzzler 1 2

    By richiewwhite,
    • 44 replies
    • 4.4k views
    • Jeff M
    • Jeff M

  25. Found a TGP in the yard 1 2

    By GOT2B GM,   
    • 26 replies
    • 4.4k views
    • GOT2B GM
    • GOT2B GM
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