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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. unplug the comp for better launch?

    By qmtgp,   
    • 11 replies
    • 1.6k views
    • qmtgp
    • qmtgp

  2. Looking to buy a GPT

    By samiamryan,   
    • 20 replies
    • 2.1k views
    • mfewtrail
    • mfewtrail

  3. Nice TGP for sale on ebay. 90 144K Red/tan loc: GA

    By lakefxgp96,   
    • 2 replies
    • 976 views
    • Rick5638
    • Rick5638

  4. starting problem

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

  5. badge value? or is it possible to restore them?

    By Prospeeder,   
    • 11 replies
    • 1.2k views
    • Jeff M
    • Jeff M

  6. Grand Prix Turbo Parts

    By ladytinny,   
    • 6 replies
    • 1.4k views
    • Guest
    • Guest

  7. what are you guys doing for exhaust upgrades?

    By Guest TurboSedan,   
    • 21 replies
    • 2.9k views
    • 4PASNU
    • 4PASNU

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

    By futuretgper,   
    • 42 replies
    • 4.5k views
    • futuretgper
    • futuretgper

  9. ///

    By Invasion1,
    • 8 replies
    • 1.2k views
    • mfewtrail
    • mfewtrail

  10. Option Codes Help Needed

    By Jeff M,   
    • 21 replies
    • 2.6k views
    • Bossman429
    • Bossman429

  11. Bypassing the Turbo?

    By Darkness,   
    • 5 replies
    • 1.1k views
    • 1990lumina
    • 1990lumina

  12. TURBO KIT UP ON EBAY

    By niel,   
    • 8 replies
    • 1.3k views
    • niel
    • niel

  13. help needed....

    By lowridincavy,   
    • 21 replies
    • 2.3k views
    • TurboGTU
    • TurboGTU

  14. TGP SWAP repair begins!! BEWARE 56 K

    By Gearhead43,   
    • 22 replies
    • 2k views
    • ry92grandprixse
    • ry92grandprixse

  15. Identification numbers

    By Ram_Air_GP/TGP,   
    • 2 replies
    • 901 views
    • jeremy
    • jeremy

  16. boost problems

    By 90moddedtgp,   
    • 14 replies
    • 1.6k views
    • iTurbo
    • iTurbo

  17. i really need this part... 1 2

    By Guest TurboSedan,   
    • 32 replies
    • 3.1k views
    • sl3196
    • sl3196

  18. O.K. ...........last part needed. Upper rad mounting rail

    By SuperchargedFiero,   
    • 0 replies
    • 856 views
    • SuperchargedFiero
    • SuperchargedFiero

  19. BOV installed - pics *vids added* 1 2

    By Guest TurboSedan,
    • 30 replies
    • 2.7k views
    • Guest
    • Guest

  20. K&N and Breather

    By Prospeeder,   
    • 21 replies
    • 1.9k views
    • Prospeeder
    • Prospeeder

  21. Difference between 89 and 90

    By john99gtp,   
    • 6 replies
    • 1.1k views
    • Jeff M
    • Jeff M

  22. this garrett t-25 any good? (brand new)

    By kuntzie,   
    • 5 replies
    • 967 views
    • kuntzie
    • kuntzie

  23. Got me a new toy. 1 2

    By SleeperRed90TGp,   
    • 37 replies
    • 4k views
    • Garrett Powered
    • Garrett Powered

  24. Info about the stock TGP spark table...

    By TurboZ24,   
    • 10 replies
    • 1.7k views
    • TurboZ24
    • TurboZ24

  25. when does your turbo sound kick in 1 2

    By john99gtp,   
    • 38 replies
    • 3.4k views
    • Garrett Powered
    • Garrett Powered
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