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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,050 topics in this forum

  1. Red/black TGP?!?!?

    • 11 replies
    • 2.5k views
  2. This is a lot of work!

    • 23 replies
    • 2.5k views
  3. intercoolers!?

    • 24 replies
    • 2.5k views
    • 15 replies
    • 2.5k views
  4. Brake Light Switch

    • 7 replies
    • 2.5k views
  5. OK how do I get this coolant tank out of here.

    • 9 replies
    • 2.5k views
  6. Turbos Surging in & out

    • 23 replies
    • 2.5k views
  7. Can anyone identify this chip??

    • 14 replies
    • 2.5k views
  8. TGP in Omaha auction

    • 5 replies
    • 2.5k views
  9. '

    • 20 replies
    • 2.4k views
  10. Andrea's 1990 TGP for sale

    • 19 replies
    • 2.4k views
  11. TGP/ TSTE Production Dates

    • 20 replies
    • 2.4k views
  12. TGP?

    • 14 replies
    • 2.4k views
  13. Problems Guys PLease Help (Motor Struggles) 1 2

    • 25 replies
    • 2.4k views
  14. Boost at altitude

    • 11 replies
    • 2.4k views
  15. Dads TGP running like crap, can't figure out whats wrong!?!?

    • 20 replies
    • 2.4k views
  16. died out, restarts but runs like butt FIXED!

    • 16 replies
    • 2.4k views
    • 15 replies
    • 2.4k views
  17. Any clues?

    • 15 replies
    • 2.4k views
  18. Launch control?

    • 1 reply
    • 2.4k views
  19. check out this dyno pull

    • 8 replies
    • 2.4k views
  20. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    • 29 replies
    • 2.4k views
  21. New TGP, mine all mine!!!

    • 23 replies
    • 2.4k views
  22. wideband problem

    • 13 replies
    • 2.4k views
  23. lowering springs

    • 1 reply
    • 2.4k views
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