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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. '''

    • 5 replies
    • 1.2k views
  2. BOV and IC Piping suggestions wanted

    • 15 replies
    • 1.8k views
  3. [][][][]

    • 7 replies
    • 1.2k views
  4. ][][[][][

    • 11 replies
    • 1.7k views
  5. Smashed up Grand Prix STE Turbo!!! 1 2 3 4

    • 89 replies
    • 8.8k views
  6. Do TGPs have....

    • 18 replies
    • 1.7k views
  7. ATTN: Chief Wiggum 1 2 3

    • 62 replies
    • 6.2k views
  8. any one interested in a '90 tgp?

    • 11 replies
    • 1.5k views
  9. turbo goin out!!?? *getting a rebuild* 1 2 3 4

    • 91 replies
    • 8.8k views
  10. TSTE for sale

    • 18 replies
    • 2k views
  11. Paint code for black TGP

    • 4 replies
    • 1.3k views
  12. you guys with 5-speeds....

    • 8 replies
    • 1.2k views
  13. best exhaust pipe size to run.

    • 13 replies
    • 2.5k views
  14. High oil pressure, how much is too much???

    • 1 reply
    • 951 views
  15. Boost goes up and down during mid acceleration

    • 7 replies
    • 1.2k views
  16. !

    • 21 replies
    • 2.7k views
  17. Boost loss after 2nd gear? 1 2

    • 28 replies
    • 2.6k views
  18. oil pressure sending unit size?

    • 8 replies
    • 1.5k views
    • 28 replies
    • 2.6k views
  19. Low pressure side AC schrader valve... where?

    • 7 replies
    • 8.2k views
  20. car is running like crap *FIXED* 1 2

    • 35 replies
    • 5k views
  21. ;';

    • 7 replies
    • 1.4k views
  22. spark plugs/ wires

    • 4 replies
    • 1k views
  23. Sunshine back up on the block (FS)

    • 13 replies
    • 1.5k views
    • 3 replies
    • 920 views
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