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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. Thought I blew up the STE

    • 19 replies
    • 2.4k views
  2. Has Anyone heard of putting a Turbo on a 2003 grand prix 3.1

    • 17 replies
    • 2.4k views
  3. Is an exhaust cutout much benifit to our cars?

    • 19 replies
    • 2.4k views
  4. where can i get silicone turbo coolant supply/return hose??

    • 6 replies
    • 2.4k views
  5. Why is my car running rich!?

    • 6 replies
    • 2.4k views
  6. Turbo crossover pipe

    • 3 replies
    • 2.4k views
  7. 1989 -90 TGP radiator help!

    • 9 replies
    • 2.4k views
  8. fuel injector size?

    • 3 replies
    • 2.4k views
  9. Crossover pipe removal.

    • 5 replies
    • 2.4k views
  10. computer cal. for 3-bar MAP

    • 24 replies
    • 2.4k views
  11. help me please you techs!!!!!

    • 9 replies
    • 2.4k views
  12. Memcal

    • 16 replies
    • 2.4k views
  13. PMIII Parts List

    • 5 replies
    • 2.4k views
  14. Grand Prix Body Kit

    • 5 replies
    • 2.4k views
  15. TGP front plate placement

    • 10 replies
    • 2.4k views
    • 15 replies
    • 2.4k views
  16. Stock or aftermarket rad???

    • 23 replies
    • 2.4k views
  17. Brought STE in to get tranny fixed

    • 11 replies
    • 2.3k views
  18. TGP Newbie......

    • 12 replies
    • 2.3k views
  19. TGP burnout and pic of red TGP

    • 6 replies
    • 2.3k views
  20. How much for a 1990 Grand Prix Turbo?

    • 12 replies
    • 2.3k views
  21. Fuel Pump Needed

    • 10 replies
    • 2.3k views
  22. gm remanufactured transmissions?

    • 11 replies
    • 2.3k views
  23. TGP Headlights

    • 12 replies
    • 2.3k views
  24. Where is the coolant temperature sensor located?

    • 9 replies
    • 2.3k views
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