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Turbo Grand Prix

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

2,047 topics in this forum

  1. New 1990 TGP Member

    By Gibby,   
    • 2 replies
    • 1.9k views
    • intern8tion9l
    • intern8tion9l

  2. new pre-turbo exhaust - Update downpipe complete

    By TurboZ24,   
    • 20 replies
    • 1.9k views
    • TurboZ24
    • TurboZ24

  3. Factory stereo

    By Rick5638,   
    • 1 reply
    • 1.9k views
    • TGPilot
    • TGPilot

  4. Well, got a new best Drag run and solved a major issue

    By TurboZ24,   
    • 15 replies
    • 1.9k views
    • mfewtrail
    • mfewtrail

  5. Found some cool tgp stuff

    By redgrandprix,   
    • 0 replies
    • 1.9k views
    • redgrandprix
    • redgrandprix

  6. TGP vs. 3.4DOHC

    By THe_DeTAiL3R,   
    • 15 replies
    • 1.9k views
    • Vegeta
    • Vegeta

  7. Jeff M?

    By futuretgper,
    • 23 replies
    • 1.9k views
    • Jeff M
    • Jeff M

  8. Biggest Altenator avialable for a tgp???

    By tgpguy21,   
    • 15 replies
    • 1.9k views
    • ismellrealbad
    • ismellrealbad

  9. Need Another TGP?

    By Redfox340,   
    • 9 replies
    • 1.9k views
    • Jeff M
    • Jeff M

  10. Mc Laren Prototype

    By black_97_ls,   
    • 8 replies
    • 1.9k views
    • mfewtrail
    • mfewtrail

  11. Have a look!

    By Guest Anonymous,   
    • 5 replies
    • 1.9k views
    • Rick5638
    • Rick5638

  12. 1989 TGP rescue begins!

    By ACTdryice,   
    • 9 replies
    • 1.9k views
    • intern8tion9l
    • intern8tion9l

  13. Leaky proportioning valve

    By mfs_turbo,   
    • 6 replies
    • 1.9k views
    • RareGMFan
    • RareGMFan

  14. Need Wiring Diagram of Electrical !! FIXED !!

    By TGPilot,   
    • 18 replies
    • 1.9k views
    • Jeorge
    • Jeorge

  15. Does the Automatic transmission from a 3.4L fit on a 3.1L?

    By alex,   
    • 13 replies
    • 1.9k views
    • krenzy
    • krenzy

  16. What are TGP's going for?

    By jctweedt,   
    • 3 replies
    • 1.9k views
    • Garrett Powered
    • Garrett Powered

  17. Hey Chris A,someone's using your picture on ebay

    By 90TGP,
    • 17 replies
    • 1.9k views
    • GutlessSupreme
    • GutlessSupreme

  18. for anybody that wants to

    By Guest Anonymous,   
    • 0 replies
    • 1.9k views
    • Guest
    • Guest

  19. Two new TGP problems, Powermaster, and Radio

    By EMNCFI,   
    • 9 replies
    • 1.9k views
    • EMNCFI
    • EMNCFI

  20. Transmission Replacement

    By Chewy Peltier,   
    • 0 replies
    • 1.9k views
    • Chewy Peltier
    • Chewy Peltier

  21. OMFG the TGP Crossovers SUCK!

    By RedZMonte,   
    • 4 replies
    • 1.9k views
    • Jeff M
    • Jeff M

  22. K&N and Breather

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

  23. TGP Trans issue

    By Shifter23,   
    • 7 replies
    • 1.9k views
    • Shifter23
    • Shifter23

  24. Spark plugs

    By iTurbo,   
    • 10 replies
    • 1.9k views
    • eclipse5302
    • eclipse5302

  25. my 1990 mclaren TGP tranny is a goner, rebuild or buy used?

    By McLaren1,   
    • 6 replies
    • 1.9k views
    • White93z34
    • White93z34
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