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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. Custom TGP exhaust - the beginnings

    By GOT2B GM,   
    • 14 replies
    • 1.7k views
    • GOT2B GM
    • GOT2B GM

  2. my tgp pics,

    By crazydriver20,   
    • 20 replies
    • 2k views
    • Garrett Powered
    • Garrett Powered

  3. Random brake light limited stopping

    By shadow,   
    • 15 replies
    • 1.7k views
    • shadow
    • shadow

  4. Gas Mileage... 1 2

    By SSEiyah93,   
    • 28 replies
    • 3.3k views
    • shadow
    • shadow

  5. red/gray 1990 TGP in Philly salvage auction

    By ManicMechanic,   
    • 7 replies
    • 1.3k views
    • mra32
    • mra32

  6. i got lucky!!!

    By crazydriver20,
    • 7 replies
    • 1.5k views
    • Pontiac6KSTEAWD
    • Pontiac6KSTEAWD

  7. MY 1990 TGP has no power 1 2

    By EMNCFI,   
    • 33 replies
    • 4.2k views
    • EMNCFI
    • EMNCFI

  8. Need some PMIII advice please.

    By Addicted2bass,   
    • 9 replies
    • 1.4k views
    • Addicted2bass
    • Addicted2bass

  9. I am back with more problems

    By shadow,   
    • 13 replies
    • 1.6k views
    • Garrett Powered
    • Garrett Powered

  10. MOVED: im selling my tgp,

    By mfewtrail,   
    • 0 replies
    • 863 views
    • mfewtrail
    • mfewtrail

  11. last stuff to fix on the tgp. vids

    By stockgp,
    • 6 replies
    • 1.3k views
    • bullet
    • bullet

  12. Possable Up Fitment of my 93 GP to a Turbo GP. Please help if you can.

    By GP4U2NV,
    • 5 replies
    • 1.1k views
    • GOT2B GM
    • GOT2B GM

  13. where to get chip for ste and other performance parts

    By turbocut,   
    • 3 replies
    • 1.1k views
    • mfewtrail
    • mfewtrail

  14. how much is a 1990 ste worth good condition 150,000

    By turbocut,   
    • 7 replies
    • 1.3k views
    • jeremy
    • jeremy

  15. bad blowoff valve?

    By patgizz,   
    • 16 replies
    • 2.5k views
    • 90TGP
    • 90TGP

  16. I NEED A XOVER BAD AND QUICK

    By crazydriver20,   
    • 16 replies
    • 1.8k views
    • TGPilot
    • TGPilot

  17. Wanted TGP/TSTE Chip!

    By Shifter23,   
    • 4 replies
    • 983 views
    • Shifter23
    • Shifter23

  18. An important UNIMPORTANT question about 0-60 times... 1 2

    By SSEiyah93,   
    • 27 replies
    • 3.1k views
    • SSEiyah93
    • SSEiyah93

  19. Newbie with questions(long post)

    By chasin_shadowz,
    • 19 replies
    • 1.8k views
    • bullet
    • bullet

  20. Hi, new TGP owner!

    By 92SunbirdTGT,
    • 10 replies
    • 1.5k views
    • 92SunbirdTGT
    • 92SunbirdTGT

  21. OIL LEAK!

    By SSEiyah93,   
    • 2 replies
    • 895 views
    • SSEiyah93
    • SSEiyah93

  22. About fuel system...

    By SSEiyah93,   
    • 2 replies
    • 967 views
    • Dark Ride
    • Dark Ride

  23. MOVED: Buzzing in speakers???

    By GP1138,   
    • 0 replies
    • 960 views
    • GP1138
    • GP1138

  24. vote for my TGP?

    By patgizz,   
    • 13 replies
    • 1.1k views
    • patgizz
    • patgizz

  25. clunk into reverse gone, but now not dropping into any gear

    By Psych0matt,   
    • 15 replies
    • 1.8k views
    • TurboGTU
    • TurboGTU
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