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Turbo Grand Prix

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


2,051 topics in this forum

  1. Info about the stock TGP spark table...

    • 10 replies
    • 1.8k views
  2. when does your turbo sound kick in 1 2

    • 38 replies
    • 3.6k views
  3. Mclaren Grand Prix Turbo Kit Question 1 2

    • 27 replies
    • 4.3k views
  4. 2 problems with TGP :(

    • 8 replies
    • 1.3k views
  5. question for those of you with grainger valve MBCs...

    • 5 replies
    • 1.2k views
  6. Turbo Cutlass gauges (pics) 1 2

    • 29 replies
    • 3.6k views
  7. GI: '89 TGP with getrag 284 1 2

    • 32 replies
    • 4.1k views
  8. Shuddering in 2nd gear under boost?

    • 14 replies
    • 1.3k views
  9. Shopping

    • 2 replies
    • 1.1k views
    • 37 replies
    • 3.6k views
  10. car is running like crap *FIXED* 1 2

    • 35 replies
    • 5.1k views
    • 17 replies
    • 2.2k views
  11. spark plugs

    • 2 replies
    • 1k views
  12. Shaved Butt/Whale Tail Spoiler Pics

    • 15 replies
    • 3.9k views
  13. knock sensor upgrade?

    • 8 replies
    • 1.8k views
  14. tranny air ram

    • 0 replies
    • 881 views
  15. Need some parts or part ##s

    • 8 replies
    • 1.1k views
  16. For those who don't know about my Door sills I have 4 sale.

    • 2 replies
    • 1.1k views
  17. 90 TSTE radiator

    • 12 replies
    • 1.6k views
  18. computers ????

    • 11 replies
    • 1.6k views
  19. i think my BOV is leaking

    • 4 replies
    • 1.1k views
  20. Turbo Chip Question

    • 12 replies
    • 1.8k views
  21. BIG MAJOR HUGE PROBLEM!!! 1 2 3

    • 67 replies
    • 8.8k views
    • 13 replies
    • 1.7k views
  22. TSTE for sale

    • 18 replies
    • 2.1k views
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