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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. Tuning for E85

    By GnatGoSplat,   
    • 7 replies
    • 1.1k views
    • mfewtrail
    • mfewtrail

  2. Up to your old tricks again Jeff?

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

  3. Need tan TGP floor mats

    By Larry M,   
    • 7 replies
    • 1k views
    • Larry M
    • Larry M

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

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

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

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

  6. Rear Windows

    By krenzy,   
    • 7 replies
    • 1.2k views
    • bodyman
    • bodyman

  7. Problem Without a Clue.....

    By Addicted To Boost,   
    • 7 replies
    • 972 views
    • Addicted To Boost
    • Addicted To Boost

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

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

  9. Need an oil pan

    By origsmiley,   
    • 7 replies
    • 1k views
    • slick
    • slick

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

    By 92SunbirdTGT,
    • 7 replies
    • 1.3k views
    • 92SunbirdTGT
    • 92SunbirdTGT

  11. 1989 TGP needs parts!!!

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

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

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

  13. i got lucky!!!

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

  14. red/gray 1990 TGP in Philly salvage auction

    By ManicMechanic,   
    • 7 replies
    • 1.2k views
    • mra32
    • mra32

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

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

  16. Weird electrical problem

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

  17. TGP Trans issue

    By Shifter23,   
    • 7 replies
    • 1.8k views
    • Shifter23
    • Shifter23

  18. swap questions

    By dirt_igirt,   
    • 7 replies
    • 1.3k views
    • intern8tion9l
    • intern8tion9l

  19. Accumulator

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

  20. Oil coming out of the breather

    By 94GPGTP,   
    • 7 replies
    • 4.5k views
    • GOT2B GM
    • GOT2B GM

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

    By GnatGoSplat,   
    • 7 replies
    • 2.7k views
    • thikstik
    • thikstik

  22. 90 Turbo GP - OEM sunroof weatherstrip

    By mannix,   
    • 7 replies
    • 2.5k views
    • Garrett Powered
    • Garrett Powered

  23. Jimmys FMIC

    By TGP5sp90,   
    • 7 replies
    • 1.8k views
    • TGP5sp90
    • TGP5sp90

  24. TSTE Brakes - finally had a issue.

    By twalt13,   
    • 7 replies
    • 1.9k views
    • twalt13
    • twalt13

  25. Replacement air filter?? K&N

    By ACTdryice,   
    • 7 replies
    • 1.7k views
    • Garrett Powered
    • Garrett Powered
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