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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. $8f .bin questions (ie TGP chip)

    • 3 replies
    • 1.3k views
  2. ok - VIN 'T' vs. VIN 'V' block

    • 5 replies
    • 1.3k views
  3. blow off valve

    • 8 replies
    • 1.3k views
  4. Faster at partial throttle?

    • 9 replies
    • 1.3k views
  5. GEN III Heads

    • 12 replies
    • 1.3k views
  6. Help out with an offer on this TGP

    • 9 replies
    • 1.3k views
  7. Bra for my 1990 GPT

    • 7 replies
    • 1.3k views
    • 9 replies
    • 1.3k views
  8. ebay turbo question ..

    • 7 replies
    • 1.3k views
  9. TGP radiator fan options

    • 0 replies
    • 1.3k views
  10. wheels

    • 6 replies
    • 1.3k views
  11. service manual

    • 3 replies
    • 1.3k views
  12. DIC won't stop beeping in my TSTE

    • 6 replies
    • 1.3k views
  13. different stall converter?

    • 5 replies
    • 1.3k views
  14. Mileage poll

    • 0 replies
    • 1.3k views
  15. ATTN: JOSH, AKA: Malibuolds (or somethingl like that)

    • 11 replies
    • 1.3k views
  16. My TGP(short exhaust clip)

    • 9 replies
    • 1.3k views
  17. TGP commercials on you tube, how many are there?

    • 7 replies
    • 1.3k views
  18. LG5 headgaskets: Fel-Pro or GM?

    • 10 replies
    • 1.3k views
    • 1 reply
    • 1.3k views
  19. Boost goes up and down during mid acceleration

    • 7 replies
    • 1.3k views
  20. general turbo question

    • 2 replies
    • 1.3k views
  21. ///

    • 8 replies
    • 1.3k views
  22. Who thinks I need new fuel injectors?

    • 5 replies
    • 1.3k views
  23. Found this image

    • 5 replies
    • 1.3k views
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