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Turbo Grand Prix

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


2,046 topics in this forum

  1. Thinking about buying TGP, Brake Booster interchangability??

    • 10 replies
    • 1.3k views
  2. thinking of a tgp as a "next" car. 1 2

    • 29 replies
    • 2.7k views
  3. thinking of selling the tgp.

    • 23 replies
    • 2.1k views
  4. thinking of selling the turbo prix...

    • 2 replies
    • 767 views
  5. this car worth it?

    • 5 replies
    • 904 views
  6. this garrett t-25 any good? (brand new)

    • 5 replies
    • 840 views
  7. This is a lot of work!

    • 23 replies
    • 2.1k views
  8. This is not a TGP but look at this once........

    • 4 replies
    • 1.4k views
  9. This is wierd

    • 7 replies
    • 771 views
  10. This what you're looking for? 1 2 3 4

    • 85 replies
    • 8k views
  11. Thought I blew up the STE

    • 19 replies
    • 2k views
  12. Threaded wastegate rod

    • 4 replies
    • 775 views
  13. Throttle body cleaning

    • 14 replies
    • 3.3k views
    • 2 replies
    • 761 views
  14. Time for tires, Who's selling cheap tires?

    • 3 replies
    • 979 views
  15. Timing chain part number?

    • 1 reply
    • 818 views
  16. Tires? 215/60's, 225/60's or 245/50's

    • 15 replies
    • 3.4k views
  17. To Add A Turbo...

    • 2 replies
    • 850 views
  18. To contact Jeff M about chips or X-over pipe purchases

    • 0 replies
    • 992 views
  19. To much smoke!

    • 2 replies
    • 774 views
  20. to those that use/have diacom

    • 0 replies
    • 784 views
  21. Tomorrow, the plan goes into effect.

    • 5 replies
    • 907 views
  22. Tons of TGP parts for sale: Turbo, Dashboard, Intercooler and more!!!

    • 1 reply
    • 979 views
  23. Too much oil pressure?? **UPDATE**

    • 8 replies
    • 1.2k views
  24. took more pics of the soon to be tgp...

    • 0 replies
    • 716 views
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