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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. aftermarket tach?

    By turbogp218,   
    • 8 replies
    • 1.1k views
    • slick
    • slick

  2. YAY! gunna start my own tuning!!!

    By kuntzie,   
    • 8 replies
    • 1.5k views
    • john99gtp
    • john99gtp

  3. Flanges?????

    By GrandAmSE,
    • 5 replies
    • 977 views
    • GrandAmSE
    • GrandAmSE

  4. TGP front plate placement

    By GOT2B GM,   
    • 10 replies
    • 2.3k views
    • GOT2B GM
    • GOT2B GM

  5. Got my new valance painted and installed....

    By GOT2B GM,   
    • 8 replies
    • 1.5k views
    • jeremy
    • jeremy

  6. turbo cavy chip

    By one_fast_prix,   
    • 1 reply
    • 1k views
    • mfewtrail
    • mfewtrail

  7. I just bought a 90 tgp and dont know much about em yet. 1 2

    By red90tgp,   
    • 28 replies
    • 2.5k views
    • Garrett Powered
    • Garrett Powered

  8. makeing a "turbo GP front bumper"

    By ihateallmustangs,   
    • 2 replies
    • 1k views
    • no1kicker
    • no1kicker

  9. 3.1 Turbo to replace a 3100

    By GrandAmSE,   
    • 6 replies
    • 1.2k views
    • mfewtrail
    • mfewtrail

  10. TV cable removal

    By TLOC,   
    • 4 replies
    • 1.3k views
    • z284pwr
    • z284pwr

  11. o2 sensor

    By Nick1234,   
    • 3 replies
    • 1.1k views
    • Nick1234
    • Nick1234

  12. pissed at the TGP

    By kuntzie,   
    • 6 replies
    • 1.4k views
    • kuntzie
    • kuntzie

  13. TGP shifting

    By Addicted To Boost,   
    • 8 replies
    • 1.3k views
    • Garrett Powered
    • Garrett Powered

  14. MOVED: PMIII Pressure Switch?

    By jeremy,   
    • 0 replies
    • 883 views
    • jeremy
    • jeremy

  15. Question for those with aftermarket boost gauges 1 2

    By z284pwr,   
    • 31 replies
    • 3.3k views
    • z284pwr
    • z284pwr

  16. Switched 12v pick-up and 12v dash lamps....

    By z284pwr,   
    • 3 replies
    • 1k views
    • slick
    • slick

  17. thicker oil?

    By futuretgper,   
    • 5 replies
    • 1.2k views
    • futuretgper
    • futuretgper

  18. MOVED: turbo 3.1 motor and tranny for sale

    By jeremy,   
    • 0 replies
    • 992 views
    • jeremy
    • jeremy

  19. TVM install: 2 quick ones

    By futuretgper,   
    • 2 replies
    • 974 views
    • z284pwr
    • z284pwr

  20. Kuntzie FMIC install thread

    By kuntzie,
    • 15 replies
    • 2k views
    • Nick1234
    • Nick1234

  21. Bought and Picked Up TGP 1 2

    By Addicted To Boost,
    • 29 replies
    • 3.3k views
    • Addicted To Boost
    • Addicted To Boost

  22. AC Compressor noise? How about alternator output? Updated with results

    By R Dubya,   
    • 14 replies
    • 2.8k views
    • Black 90 TGP
    • Black 90 TGP

  23. Another TGP

    By CHEX,   
    • 1 reply
    • 1k views
    • jeremy
    • jeremy

  24. I need a CV shaft for the TGP but...

    By GOT2B GM,   
    • 10 replies
    • 1.6k views
    • GutlessSupreme
    • GutlessSupreme

  25. MOVED: TGP has no brake pedal pressure

    By jeremy,   
    • 0 replies
    • 873 views
    • jeremy
    • jeremy
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