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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. PMIII overflowing when depressurizing.

    • 3 replies
    • 968 views
  2. Vehicle Speed Sensor question

    • 0 replies
    • 966 views
  3. Trying to get my TGP started

    • 7 replies
    • 1.2k views
  4. something rudefyet said about turbochargers..\Power Upgrades 1 2

    • 42 replies
    • 3k views
  5. Pulled my x-over and turbo

    • 3 replies
    • 978 views
  6. Desktop dyno info

    • 2 replies
    • 1.4k views
  7. '

    • 0 replies
    • 900 views
  8. '

    • 2 replies
    • 1.2k views
  9. no power at 4 grand (cat now clean)

    • 4 replies
    • 1.1k views
  10. Detent Cable Update (tv)

    • 0 replies
    • 948 views
  11. Cold air and turbos pt 2

    • 10 replies
    • 1.2k views
  12. Does a cold night effect the turbo??

    • 8 replies
    • 1.2k views
  13. '

    • 1 reply
    • 953 views
  14. She's Tuned, Legal, Buffed and Polished!

    • 7 replies
    • 1.1k views
  15. 5 speed owners step inside

    • 20 replies
    • 1.8k views
  16. TGP finally coming together!!!

    • 2 replies
    • 921 views
  17. )

    • 3 replies
    • 983 views
  18. New Mufflers, any recommendations? 1 2

    • 31 replies
    • 2.7k views
  19. Higher Performance Frictions/POLL

    • 0 replies
    • 973 views
  20. Big Brakes on the TGP

    • 1 reply
    • 966 views
  21. WTF!!!!Turbo on my TGP

    • 6 replies
    • 1.6k views
  22. What's THIS for

    • 7 replies
    • 1.1k views
  23. got a bov, it's huge

    • 3 replies
    • 965 views
  24. Very very cheap adjustable boost controller....look!!!

    • 3 replies
    • 938 views
  25. update!

    • 2 replies
    • 997 views
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