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Turbo Grand Prix

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


2,047 topics in this forum

  1. wastegate actuator

    • 1 reply
    • 1.3k views
  2. wasnt someone looking for these?

    • 2 replies
    • 1.3k views
  3. Manual Boost Controllers

    • 0 replies
    • 1.3k views
  4. Injectors

    • 0 replies
    • 1.3k views
  5. Hi, I'm new to this forum and not familiar with TGPs

    • 7 replies
    • 1.3k views
  6. My new TGP

    • 7 replies
    • 1.3k views
  7. SES light

    • 3 replies
    • 1.3k views
  8. pissed at the TGP

    • 6 replies
    • 1.3k views
  9. battery relocation

    • 2 replies
    • 1.3k views
  10. How much hp from P&P the heads??

    • 0 replies
    • 1.3k views
  11. TGP PARTS FOR SALE THIS WEEK... attempt #2

    • 4 replies
    • 1.3k views
  12. Primary cooling fan died

    • 5 replies
    • 1.3k views
  13. who has the fastest TSTE?

    • 11 replies
    • 1.2k views
  14. One less Turbo STE in the world =(

    • 9 replies
    • 1.2k views
  15. whos TGP???

    • 5 replies
    • 1.2k views
  16. K&N cone filter for a TGP

    • 6 replies
    • 1.2k views
  17. just tuned her up and now other old parts acting up?

    • 11 replies
    • 1.2k views
  18. swap questions

    • 7 replies
    • 1.2k views
  19. compression test results !!!

    • 5 replies
    • 1.2k views
  20. TGP coolant overflow tank question

    • 6 replies
    • 1.2k views
  21. TGP Stock Cams?

    • 8 replies
    • 1.2k views
  22. Boost Cutoff Switch

    • 3 replies
    • 1.2k views
  23. Article on TGP

    • 11 replies
    • 1.2k views
  24. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.2k views
  25. ;

    • 8 replies
    • 1.2k views
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