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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. MOVED: TGP Engine forsale

    • 0 replies
    • 1.1k views
  2. HUD On My TGP

    • 7 replies
    • 1.1k views
  3. The 1000th Topic!!!

    • 1 reply
    • 1.1k views
  4. will this work for our T25?

    • 4 replies
    • 1.1k views
  5. What is this rubber hose? 3.1 Turbo

    • 5 replies
    • 1.1k views
  6. '

    • 2 replies
    • 1.1k views
  7. Desktop dyno info

    • 2 replies
    • 1.1k views
  8. Finally Dubbed the 89 TGP factory tape

    • 4 replies
    • 1.1k views
  9. Monitoring knock

    • 1 reply
    • 1.1k views
  10. trying to find out how to get the TGPILOT chip

    • 1 reply
    • 1.1k views
  11. GEN III Heads

    • 12 replies
    • 1.1k views
  12. manual swap question?

    • 9 replies
    • 1.1k views
  13. Need 29C256 chips ASAP for TGP/TSTE

    • 6 replies
    • 1.1k views
  14. Stock setting on waste gate for TGP?

    • 4 replies
    • 1.1k views
  15. #2

    • 2 replies
    • 1k views
  16. Plug wires for our cars?

    • 11 replies
    • 1k views
  17. 8F ECU FILES

    • 4 replies
    • 1k views
  18. **RUNNING BAD** NEED HELP!!!!!!

    • 5 replies
    • 1k views
  19. my LG5 paperweight

    • 5 replies
    • 1k views
  20. oil pan ?

    • 5 replies
    • 1k views
  21. Boost gauge installed (pic)

    • 5 replies
    • 1k views
  22. ebay turbo question ..

    • 7 replies
    • 1k views
  23. Tons of TGP parts for sale: Turbo, Dashboard, Intercooler and more!!!

    • 1 reply
    • 1k views
  24. MOVED: candy apple red 89 grand prix turbo

    • 0 replies
    • 1k views
  25. ok....

    • 8 replies
    • 1k views
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