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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. TGP power on acceleration 1 2

    • 26 replies
    • 2.3k views
  2. 1990 TGP Brake problems....

    • 20 replies
    • 2.3k views
  3. New TGP owner here 1 2

    • 31 replies
    • 2.2k views
  4. Battery terminals on a TGP 1 2

    • 31 replies
    • 2.2k views
  5. Blow Off Valve Location?

    • 17 replies
    • 2.2k views
  6. new datalogger

    • 12 replies
    • 2.2k views
  7. Why a cooler Thermostat? 1 2

    • 26 replies
    • 2.2k views
  8. Cam & water pump pulley question

    • 7 replies
    • 2.2k views
  9. Using seafoam on a tgp 1 2

    • 31 replies
    • 2.2k views
  10. New Mufflers, any recommendations? 1 2

    • 31 replies
    • 2.2k views
  11. Intercooler pics

    • 24 replies
    • 2.2k views
  12. Vacuum block clip

    • 4 replies
    • 2.2k views
  13. front clip swapp 1 2

    • 27 replies
    • 2.2k views
  14. looking for cheapest upgrades first. can someone help

    • 17 replies
    • 2.2k views
  15. bad blowoff valve?

    • 16 replies
    • 2.2k views
  16. new tgp owner 1 2

    • 26 replies
    • 2.2k views
  17. I just bought a 90 tgp and dont know much about em yet. 1 2

    • 28 replies
    • 2.2k views
  18. Snagged a TGP model on eBay

    • 20 replies
    • 2.2k views
  19. PCV question for tgp owners

    • 20 replies
    • 2.2k views
  20. Red/black TGP?!?!?

    • 11 replies
    • 2.2k views
  21. Possible TGP Part Out.

    • 19 replies
    • 2.2k views
  22. Sorry, don't get on here much!

    • 14 replies
    • 2.2k views
  23. Turbo Problems...still - NOT ANYMORE!!! FIXED!!!! 1 2

    • 26 replies
    • 2.2k views
  24. GM part # for a TGP Oil Pressure Sending Unit?

    • 2 replies
    • 2.2k views
    • 15 replies
    • 2.2k views
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