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Turbo Grand Prix

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

2,051 topics in this forum

  1. 90 TGP question

    By jibby54,   
    • 8 replies
    • 2.1k views
    • Psych0matt
    • Psych0matt

  2. Finally got my front lowering springs today.

    By 90TGP,   
    • 14 replies
    • 2.1k views
    • 90TGP
    • 90TGP

  3. Project TGP .. UPDATE PHASE 1 complete!

    By Gearhead43,   
    • 18 replies
    • 2.1k views
    • Gearhead43
    • Gearhead43

  4. new member help

    By McLaren1,   
    • 21 replies
    • 2.1k views
    • alex
    • alex

  5. Biggest Altenator avialable for a tgp???

    By tgpguy21,   
    • 15 replies
    • 2.1k views
    • ismellrealbad
    • ismellrealbad

  6. Found proportioning valve (Subject edited 11-22-06 - 9:27AM) Thanks : )

    By Larry M,   
    • 13 replies
    • 2.1k views
    • LukeZ34
    • LukeZ34

  7. glove box combination problem

    By Guest,   
    • 7 replies
    • 2.1k views
    • carl
    • carl

  8. A

    By Invasion1,
    • 16 replies
    • 2.1k views
    • RareGMFan
    • RareGMFan

  9. TGP Computer Tuning?

    By Jaywags,
    • 6 replies
    • 2.1k views
    • Jaywags
    • Jaywags

  10. New 1990 TGP Member

    By Gibby,   
    • 2 replies
    • 2.1k views
    • intern8tion9l
    • intern8tion9l

  11. Any benefit to a HO2 in a TGP?

    By GnatGoSplat,   
    • 18 replies
    • 2.1k views
    • GnatGoSplat
    • GnatGoSplat

  12. Anybody else got one of these???

    By redgrandprix,   
    • 12 replies
    • 2.1k views
    • intern8tion9l
    • intern8tion9l

  13. new pre-turbo exhaust - Update downpipe complete

    By TurboZ24,   
    • 20 replies
    • 2.1k views
    • TurboZ24
    • TurboZ24

  14. 3100 Topend --> Turbo 3.1 Conversion

    By dbtk2,   
    • 18 replies
    • 2.1k views
    • dbtk2
    • dbtk2

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

    By TGPilot,   
    • 18 replies
    • 2.1k views
    • Jeorge
    • Jeorge

  16. shifting problems, not internals?

    By Psych0matt,   
    • 18 replies
    • 2k views
    • trbo31
    • trbo31

  17. 1989 TGP rescue begins!

    By ACTdryice,   
    • 9 replies
    • 2k views
    • intern8tion9l
    • intern8tion9l

  18. Gen. 1 W-Body Chassis vs. Gen. 2 W-Body Chassis

    By dbtk2,   
    • 12 replies
    • 2k views
    • Chris A
    • Chris A

  19. OMFG the TGP Crossovers SUCK!

    By RedZMonte,   
    • 4 replies
    • 2k views
    • Jeff M
    • Jeff M

  20. i just scored a TGP turbo/x-over for $30 :)

    By Guest TurboSedan,   
    • 19 replies
    • 2k views
    • 1trucavalier
    • 1trucavalier

  21. jbodyperformance.com

    By zmods,   
    • 6 replies
    • 2k views
    • Jeff M
    • Jeff M

  22. Transmission Replacement

    By Chewy Peltier,   
    • 0 replies
    • 2k views
    • Chewy Peltier
    • Chewy Peltier

  23. Spark plugs

    By iTurbo,   
    • 10 replies
    • 2k views
    • eclipse5302
    • eclipse5302

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

    By 90TGP,
    • 17 replies
    • 2k views
    • Guest
    • Guest

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

    By TurboZ24,   
    • 15 replies
    • 2k views
    • mfewtrail
    • mfewtrail
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