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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. mclaren gfx (yes i searched)

    • 17 replies
    • 1.9k views
  2. '

    • 13 replies
    • 1.9k views
  3. 1989 Turbo GP Service Supplement on ebay. 2-12-06 ****SOLD

    • 14 replies
    • 1.9k views
  4. Found the previous owner of my car.

    • 6 replies
    • 1.9k views
  5. Overboost

    • 3 replies
    • 1.9k views
  6. Need Advice...What datalogger for my TSTE & TGP?

    • 13 replies
    • 1.9k views
  7. unplug the comp for better launch?

    • 11 replies
    • 1.9k views
  8. 89 Turbo.

    • 0 replies
    • 1.9k views
  9. met a Tgp owner (sort of) in Little Italy

    • 1 reply
    • 1.9k views
  10. is this 89 worth it??

    • 13 replies
    • 1.9k views
    • 18 replies
    • 1.9k views
  11. I got a baffeling fuel problem ??

    • 17 replies
    • 1.9k views
  12. Custom TGP exhaust - the beginnings

    • 14 replies
    • 1.9k views
  13. PM III problems - accumulator or pressure switch?

    • 5 replies
    • 1.9k views
  14. Rebuilding the LG5

    • 8 replies
    • 1.9k views
  15. Swapping a 89 Tgp turbo engine into a 90 grand prix

    • 3 replies
    • 1.9k views
  16. Does anybody know the stock TGP cam specs?

    • 15 replies
    • 1.9k views
  17. Head Gaskets

    • 16 replies
    • 1.9k views
  18. downpipe flange

    • 6 replies
    • 1.9k views
  19. knock sensor upgrade?

    • 8 replies
    • 1.9k views
  20. Info about the stock TGP spark table...

    • 10 replies
    • 1.9k views
  21. New injectors.....cold start issue.

    • 3 replies
    • 1.9k views
  22. turbo engine swap

    • 12 replies
    • 1.9k views
  23. The Cutlass is alive!

    • 9 replies
    • 1.9k views
  24. tgp question

    • 19 replies
    • 1.9k views
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