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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. What are the symptoms of a bad coilpack

    By shadow,   
    • 6 replies
    • 4.5k views
    • Garrett Powered
    • Garrett Powered

  2. downpipe flange

    By Garrett Powered,   
    • 6 replies
    • 1.7k views
    • GhrarhG
    • GhrarhG

  3. BOV vacuum source

    By digitaloutsider,   
    • 6 replies
    • 3.2k views
    • Addicted2bass
    • Addicted2bass

  4. Weird idling while driving

    By Jonpro03,   
    • 5 replies
    • 1.3k views
    • Jonpro03
    • Jonpro03

  5. Powermaster Pressure Switch Sources?

    By EMNCFI,   
    • 4 replies
    • 1.8k views
    • Garrett Powered
    • Garrett Powered

  6. tgp in a movie

    By Garrett Powered,   
    • 20 replies
    • 2.9k views
    • mfewtrail
    • mfewtrail

  7. MOVED: TGP Engine forsale

    By mfewtrail,   
    • 0 replies
    • 1.1k views
    • mfewtrail
    • mfewtrail

  8. Mclaren 40 year reunion.

    By fishman517,   
    • 11 replies
    • 1.9k views
    • fishman517
    • fishman517

  9. started on exhaust and WB02 install (vid pg.3) 1 2

    By Garrett Powered,   
    • 37 replies
    • 5.2k views
    • 94GPGTP
    • 94GPGTP

  10. Trunk Lid

    By raymire59,   
    • 8 replies
    • 1.8k views
    • Garrett Powered
    • Garrett Powered

  11. Another TopGun bites the dust..

    By digitaloutsider,   
    • 12 replies
    • 2k views
    • Garrett Powered
    • Garrett Powered

  12. 02 Sensor Part #

    By Addicted2bass,   
    • 4 replies
    • 1.1k views
    • mfewtrail
    • mfewtrail

  13. NEED TURBO PART!!

    By maddmatt68,   
    • 5 replies
    • 1.4k views
    • GOT2B GM
    • GOT2B GM

  14. TGP stalling

    By fishman517,   
    • 15 replies
    • 2.6k views
    • PhatMpk
    • PhatMpk

  15. TGP Newbie......

    By raymire59,   
    • 12 replies
    • 2.2k views
    • mfewtrail
    • mfewtrail

  16. My new to me 1989 TGP

    By Turbo v-sick,   
    • 6 replies
    • 1.8k views
    • 1989 TURBO GRAN PRIX
    • 1989 TURBO GRAN PRIX

  17. i think my TGP is broken - please HELP(pics of damage) 1 2

    By patgizz,   
    • 30 replies
    • 3.6k views
    • SigEpCutlass
    • SigEpCutlass

  18. TGP Driveability Issues 1 2 3

    By Addicted To Boost,
    • 50 replies
    • 4.7k views
    • Addicted To Boost
    • Addicted To Boost

  19. 3.1T swap price?

    By 88Regal Limited,   
    • 3 replies
    • 1.2k views
    • 88Regal Limited
    • 88Regal Limited

  20. PMIII Accumulators

    By Addicted To Boost,
    • 2 replies
    • 1k views
    • desert sling
    • desert sling

  21. Fuel injector info request. 1 2

    By Crazy K,   
    • 26 replies
    • 10.6k views
    • Crazy K
    • Crazy K

  22. Quick cat size question UPDATE: Exhaust installed, video 1 2

    By digitaloutsider,   
    • 29 replies
    • 2.6k views
    • White93z34
    • White93z34

  23. MOVED: I need tail lights

    By mfewtrail,   
    • 0 replies
    • 1k views
    • mfewtrail
    • mfewtrail

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

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

  25. TGP Appearance In Farewell Pontiac Video

    By Addicted To Boost,   
    • 5 replies
    • 1.3k views
    • boymeetspavement
    • boymeetspavement
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