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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. Freeware datalogger

    • 2 replies
    • 1.3k views
  2. TGP RPO code question.....

    • 2 replies
    • 1.3k views
  3. Turbo ? for you all

    • 1 reply
    • 1.3k views
  4. Good hose.?

    • 0 replies
    • 1.3k views
  5. trans temp gauge sender / tranny line ques

    • 2 replies
    • 1.3k views
  6. TGP Ingition map

    • 1 reply
    • 1.3k views
  7. which oil to use

    • 2 replies
    • 1.3k views
  8. 4T60-0 LG5-2

    • 5 replies
    • 1.3k views
  9. Switched 12v pick-up and 12v dash lamps....

    • 3 replies
    • 1.3k views
  10. Aftermarket gauge questions

    • 1 reply
    • 1.3k views
  11. I got some pics up (Finally)

    • 8 replies
    • 1.3k views
  12. looking to gauge cluster

    • 2 replies
    • 1.3k views
  13. Tach accuracy

    • 2 replies
    • 1.3k views
  14. Tomorrow, the plan goes into effect.

    • 5 replies
    • 1.3k views
  15. boost controll solenoid ?

    • 3 replies
    • 1.3k views
  16. 1.6/1 Rocker arm questions

    • 2 replies
    • 1.3k views
  17. Flanges?????

    • 5 replies
    • 1.3k views
  18. will this work for our T25?

    • 4 replies
    • 1.3k views
  19. Finally Dubbed the 89 TGP factory tape

    • 4 replies
    • 1.3k views
  20. Hard shift?

    • 1 reply
    • 1.3k views
  21. anyone else seen this thread at corvette forum?

    • 1 reply
    • 1.3k views
  22. Leaky Radiator. Help me ASAP

    • 5 replies
    • 1.3k views
  23. Jeff Ms site is missing the.....

    • 1 reply
    • 1.3k views
  24. Iridium Plugs/Stock Plugs et-all

    • 6 replies
    • 1.3k views
  25. exhaust manifold pic?

    • 6 replies
    • 1.3k views
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