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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. Got me a brand new GM valance for the TGP

    By GOT2B GM,   
    • 7 replies
    • 1.6k views
    • GOT2B GM
    • GOT2B GM

  2. Tuning for E85

    By GnatGoSplat,   
    • 7 replies
    • 1.2k views
    • mfewtrail
    • mfewtrail

  3. Up to your old tricks again Jeff?

    By TGPilot,
    • 7 replies
    • 1.3k views
    • GutlessSupreme
    • GutlessSupreme

  4. Need tan TGP floor mats

    By Larry M,   
    • 7 replies
    • 1.1k views
    • Larry M
    • Larry M

  5. Has anybody ever had a leak at the right front corner of the roof?

    By Larry M,   
    • 7 replies
    • 1.1k views
    • Addicted To Boost
    • Addicted To Boost

  6. why i think alot less 1989 TGP's were made

    By kuntzie,   
    • 7 replies
    • 1.4k views
    • GP1138
    • GP1138

  7. Rear Windows

    By krenzy,   
    • 7 replies
    • 1.3k views
    • bodyman
    • bodyman

  8. Problem Without a Clue.....

    By Addicted To Boost,   
    • 7 replies
    • 1k views
    • Addicted To Boost
    • Addicted To Boost

  9. Update on the TGP, new actuator, FFP pulley, PCV line, datalogging???

    By GOT2B GM,   
    • 7 replies
    • 1.5k views
    • z24turbo93
    • z24turbo93

  10. Need an oil pan

    By origsmiley,   
    • 7 replies
    • 1.1k views
    • slick
    • slick

  11. Hi, I'm new to this forum and not familiar with TGPs

    By 92SunbirdTGT,
    • 7 replies
    • 1.4k views
    • 92SunbirdTGT
    • 92SunbirdTGT

  12. 1989 TGP needs parts!!!

    By Shifter23,   
    • 7 replies
    • 1.1k views
    • bullet
    • bullet

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

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

  14. i got lucky!!!

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

  15. red/gray 1990 TGP in Philly salvage auction

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

  16. TGP commercials on you tube, how many are there?

    By Garrett Powered,   
    • 7 replies
    • 1.1k views
    • Addicted2bass
    • Addicted2bass

  17. Weird electrical problem

    By shadow,   
    • 7 replies
    • 1.2k views
    • slick
    • slick

  18. TGP Trans issue

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

  19. swap questions

    By dirt_igirt,   
    • 7 replies
    • 1.4k views
    • intern8tion9l
    • intern8tion9l

  20. Accumulator

    By Kaos,   
    • 7 replies
    • 1.5k views
    • Garrett Powered
    • Garrett Powered

  21. Oil coming out of the breather

    By 94GPGTP,   
    • 7 replies
    • 4.6k views
    • GOT2B GM
    • GOT2B GM

  22. R-134a adapter for TGP low side AC fitting?

    By GnatGoSplat,   
    • 7 replies
    • 2.8k views
    • thikstik
    • thikstik

  23. 90 Turbo GP - OEM sunroof weatherstrip

    By mannix,   
    • 7 replies
    • 2.6k views
    • Garrett Powered
    • Garrett Powered

  24. Jimmys FMIC

    By TGP5sp90,   
    • 7 replies
    • 1.9k views
    • TGP5sp90
    • TGP5sp90

  25. TSTE Brakes - finally had a issue.

    By twalt13,   
    • 7 replies
    • 2k views
    • twalt13
    • twalt13
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