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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. Boost all over the place!!!

    • 7 replies
    • 1k views
  2. Boost at altitude

    • 11 replies
    • 1.7k views
  3. boost control

    • 1 reply
    • 860 views
  4. Boost Control Ideas

    • 11 replies
    • 1.1k views
    • 10 replies
    • 3.7k views
  5. boost controll solenoid ?

    • 3 replies
    • 983 views
  6. Boost Cutoff Switch

    • 3 replies
    • 1.3k views
  7. Boost Gauge cuts in and out

    • 12 replies
    • 2k views
  8. Boost Gauge Install

    • 0 replies
    • 1.8k views
  9. Boost gauge installed (pic)

    • 5 replies
    • 1k views
  10. boost gauge question

    • 6 replies
    • 1.3k views
  11. Boost Gauge Question 1 2

    • 27 replies
    • 5.5k views
  12. Boost goes up and down during mid acceleration

    • 7 replies
    • 1.1k views
  13. Boost guage misteriously started working :) 1 2

    • 28 replies
    • 2.7k views
  14. Boost loss after 2nd gear? 1 2

    • 28 replies
    • 2.5k views
  15. BOOST PROBLEM

    • 11 replies
    • 1.3k views
  16. boost problems

    • 14 replies
    • 1.6k views
  17. Boost selector switch

    • 0 replies
    • 1k views
  18. boosting problem (kinda long) 1 2

    • 31 replies
    • 3.3k views
    • 4 replies
    • 932 views
  19. Bought a TGP, got hosed?

    • 14 replies
    • 1.5k views
  20. Bought and Picked Up TGP 1 2

    • 29 replies
    • 3.2k views
  21. Bought the $600 TGP

    • 5 replies
    • 942 views
  22. BOV

    • 16 replies
    • 1.5k views
  23. BOV and IC Piping suggestions wanted

    • 15 replies
    • 1.7k views
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