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Turbo Grand Prix

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


2,046 topics in this forum

  1. New to the Gran Prix

    • 9 replies
    • 2.1k views
  2. fuel injector size?

    • 3 replies
    • 2.1k views
  3. Dads TGP running like crap, can't figure out whats wrong!?!?

    • 20 replies
    • 2.1k views
  4. I got a code 33

    • 9 replies
    • 2.1k views
  5. 4T60 vs 4T60-E

    • 20 replies
    • 2.1k views
  6. Turbos Surging in & out

    • 23 replies
    • 2.1k views
  7. Can anyone identify this chip??

    • 14 replies
    • 2.1k views
  8. Red 89 For Sale

    • 21 replies
    • 2.1k views
  9. Brake Light Switch

    • 7 replies
    • 2.1k views
  10. died out, restarts but runs like butt FIXED!

    • 16 replies
    • 2.1k views
  11. gm remanufactured transmissions?

    • 11 replies
    • 2.1k views
  12. Turbo boost problem

    • 16 replies
    • 2.1k views
  13. Has Anyone heard of putting a Turbo on a 2003 grand prix 3.1

    • 17 replies
    • 2.1k views
  14. New TGP, mine all mine!!!

    • 23 replies
    • 2.1k views
  15. Memcal

    • 16 replies
    • 2.1k views
  16. help needed....

    • 21 replies
    • 2.1k views
  17. Abrupt Stops - Kills it.. TPS Problem?

    • 20 replies
    • 2.1k views
  18. Racing seats for tgp?

    • 20 replies
    • 2.1k views
  19. My Maroon 5 Spokes on TSTE...PICS!!!

    • 24 replies
    • 2.1k views
  20. TGP engine for sale

    • 20 replies
    • 2.1k views
  21. Andrea's 1990 TGP for sale

    • 19 replies
    • 2.1k views
  22. TGP front plate placement

    • 10 replies
    • 2.1k views
  23. computer cal. for 3-bar MAP

    • 24 replies
    • 2.1k views
  24. TGP/ TSTE Production Dates

    • 20 replies
    • 2.1k views
  25. TGP?

    • 14 replies
    • 2.1k views
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