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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. How Much do you Guys pay for insurance? (TGP)

    • 14 replies
    • 1.2k views
  2. [][][][]

    • 7 replies
    • 1.2k views
  3. any one interested in a '90 tgp?

    • 11 replies
    • 1.5k views
  4. Boost loss after 2nd gear? 1 2

    • 28 replies
    • 2.6k views
  5. Do TGPs have....

    • 18 replies
    • 1.7k views
  6. Boost goes up and down during mid acceleration

    • 7 replies
    • 1.2k views
  7. Paint code for black TGP

    • 4 replies
    • 1.3k views
  8. best exhaust pipe size to run.

    • 13 replies
    • 2.4k views
  9. you guys with 5-speeds....

    • 8 replies
    • 1.2k views
  10. !

    • 21 replies
    • 2.6k views
    • 28 replies
    • 2.6k views
  11. Sunshine back up on the block (FS)

    • 13 replies
    • 1.4k views
  12. Alright. Carnage pics. edit: pulled the head.. new pics 1 2

    • 31 replies
    • 3.7k views
  13. ;';

    • 7 replies
    • 1.3k views
  14. 89 and 90 TGP differences 1 2 3 4

    • 75 replies
    • 7.2k views
  15. spark plugs/ wires

    • 4 replies
    • 995 views
  16. anyone here using T-bolt clamps?

    • 9 replies
    • 1.4k views
  17. New TGP, New Problems

    • 12 replies
    • 2.2k views
    • 3 replies
    • 908 views
  18. TGP turbine housing needed!

    • 10 replies
    • 1.5k views
  19. About to be a proud owner of a t25 turbo...

    • 9 replies
    • 1.3k views
  20. where can i get silicone turbo coolant supply/return hose??

    • 6 replies
    • 2.3k views
  21. need stock turbo.

    • 10 replies
    • 1.3k views
  22. TGP A/F Gauge behavior.. WTF?

    • 17 replies
    • 2.2k views
  23. SES Light is on, and I need some help

    • 2 replies
    • 912 views
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