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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. A good floor mat set

    By EMNCFI,   
    • 5 replies
    • 2.2k views
    • EMNCFI
    • EMNCFI

  2. Is Jeff M STILL AROUND?

    By jibby54,
    • 5 replies
    • 1.9k views
    • GnatGoSplat
    • GnatGoSplat

  3. got bored and now I am going to record this tape for you guys.

    By Garrett Powered,   
    • 5 replies
    • 2k views
    • TLOC
    • TLOC

  4. *CAUTION** READ NOTICE GE 885"s!!!

    By Garrett Powered,   
    • 5 replies
    • 2.6k views
    • Garrett Powered
    • Garrett Powered

  5. TGP Tune up

    By 1blkgtp422,   
    • 5 replies
    • 1.7k views
    • Penglii
    • Penglii

  6. red 1990 TGP in Denver salvage auction

    By ManicMechanic,   
    • 5 replies
    • 2.2k views
    • 94 olds vert
    • 94 olds vert

  7. 89 vs 90 TGP

    By ACTdryice,   
    • 5 replies
    • 1.6k views
    • twalt13
    • twalt13

  8. Hello: Back and driving a TGP

    By TheDoug,   
    • 5 replies
    • 2.1k views
    • TheDoug
    • TheDoug

  9. TGP in Omaha auction

    By ManicMechanic,   
    • 5 replies
    • 2.3k views
    • Suddog
    • Suddog

  10. PMIII Parts List

    By Heartbeat1991,   
    • 5 replies
    • 2.2k views
    • shurup
    • shurup

  11. how to fix..Instrument cluster doesn't work and neither does HUD

    By Chewy Peltier,   
    • 5 replies
    • 2.1k views
    • RobertISaar
    • RobertISaar

  12. Just another PM3 thread.

    By jman093,
    • 5 replies
    • 1.9k views
    • oldindian46
    • oldindian46

  13. Anyone here installed a wideband o2 sensor using the stock ECM and tuning?

    By GHOSTOWLGRID,   
    • 5 replies
    • 2.5k views
    • Garrett Powered
    • Garrett Powered

  14. Big Turbo Guys Come In .

    By killinprixs,
    • 5 replies
    • 2.3k views
    • killinprixs
    • killinprixs

  15. Stock Replacment turbo

    By Guest,   
    • 4 replies
    • 2.1k views
    • Guest
    • Guest

  16. Total loss of boost?

    By tgpguy21,   
    • 4 replies
    • 2k views
    • iTurbo
    • iTurbo

  17. Stock Performance Specs

    By Guest,   
    • 4 replies
    • 1.7k views
    • Guest
    • Guest

  18. TGP GAS MILAGE???

    By tgpguy21,   
    • 4 replies
    • 1.6k views
    • tgpguy21
    • tgpguy21

  19. What are some significant RPO codes that the TGP has???

    By 90TGP,   
    • 4 replies
    • 1.6k views
    • 90TGP
    • 90TGP

  20. I wonder...

    By Guest Anonymous,   
    • 4 replies
    • 1.6k views
    • 90TGP
    • 90TGP

  21. Powermaster III grommet

    By Murt TTA/TGP,   
    • 4 replies
    • 1.3k views
    • Guest
    • Guest

  22. New radiator hoses on TGP...

    By TGPilot,   
    • 4 replies
    • 1.4k views
    • TGPilot
    • TGPilot

  23. This is not a TGP but look at this once........

    By z24 turbo 93,   
    • 4 replies
    • 1.5k views
    • Chris A
    • Chris A

  24. 3.1 rotating assembly in a 3100 block?

    By eclipse5302,   
    • 4 replies
    • 1.6k views
    • Chris A
    • Chris A

  25. Turbo Pics:

    By RedZMonte,   
    • 4 replies
    • 1.6k views
    • RedZMonte
    • RedZMonte
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