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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. PMIII Parts List

    • 5 replies
    • 2.6k views
  2. Brought STE in to get tranny fixed

    • 11 replies
    • 2.6k views
  3. Abrupt Stops - Kills it.. TPS Problem?

    • 20 replies
    • 2.6k views
  4. Something is very wrong.. No power, no boost

    • 11 replies
    • 2.6k views
  5. TGP/5-speed in an L body?

    • 8 replies
    • 2.6k views
  6. New TGP, mine all mine!!!

    • 23 replies
    • 2.6k views
  7. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    • 29 replies
    • 2.6k views
  8. GM part # for a TGP Oil Pressure Sending Unit?

    • 2 replies
    • 2.6k views
  9. Craigslist find 1990 GP ASC Mclaren Turbo Chicago area 6,700 Miles

    • 1 reply
    • 2.6k views
  10. EGR -> Wastegate solenoid wiring

    • 3 replies
    • 2.6k views
  11. air to water intercooler for a turbo

    • 1 reply
    • 2.6k views
  12. fuel injector size?

    • 3 replies
    • 2.6k views
  13. 1990 TSTE Grand Prix not right/boost prob

    • 17 replies
    • 2.6k views
  14. Is an exhaust cutout much benifit to our cars?

    • 19 replies
    • 2.6k views
  15. 1989 -90 TGP radiator help!

    • 9 replies
    • 2.5k views
  16. Stock TGP turbo?

    • 11 replies
    • 2.5k views
  17. Memcal

    • 16 replies
    • 2.5k views
  18. TGP Newbie......

    • 12 replies
    • 2.5k views
  19. Aiming Parking/Marker Lights

    • 2 replies
    • 2.5k views
  20. WOOT! QUESTION TIME!

    • 4 replies
    • 2.5k views
  21. ............

    • 3 replies
    • 2.5k views
  22. How much for a 1990 Grand Prix Turbo?

    • 12 replies
    • 2.5k views
  23. My Maroon 5 Spokes on TSTE...PICS!!!

    • 24 replies
    • 2.5k views
  24. Turbo crossover pipe

    • 3 replies
    • 2.5k views
  25. Why is my car running rich!?

    • 6 replies
    • 2.5k views
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