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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,050 topics in this forum

  1. Where exactly is the orifice tube?

    • 1 reply
    • 1.1k views
  2. ...............

    • 7 replies
    • 1.7k views
  3. turbo 3.1

    • 3 replies
    • 1.3k views
  4. more info on my car running like ass..

    • 7 replies
    • 1.3k views
  5. Spark plug blew out of head?!?!

    • 7 replies
    • 1.4k views
  6. fuel injector size?

    • 3 replies
    • 2.3k views
  7. M&S Production Downpipe

    • 11 replies
    • 1.7k views
  8. Boost gauge installed (pic)

    • 5 replies
    • 1.2k views
  9. service manual

    • 3 replies
    • 1.2k views
  10. oil, what does this mean?

    • 15 replies
    • 1.9k views
  11. Hard shift?

    • 1 reply
    • 1.1k views
  12. Ok Lets get together here

    • 1 reply
    • 910 views
  13. Finally doin MODS, new to the group here, one of a thousand.

    • 1 reply
    • 917 views
  14. 1/4 mile times and stock boost?

    • 7 replies
    • 1.8k views
  15. Boost guage misteriously started working :) 1 2

    • 28 replies
    • 2.9k views
  16. 1/4 mile times from Bandimere....

    • 18 replies
    • 2.9k views
  17. Changed my Trans Filter today.

    • 3 replies
    • 1.2k views
  18. FINAL POSTER UPDATE

    • 0 replies
    • 955 views
  19. A Few Questions

    • 9 replies
    • 1.8k views
  20. How much heat...

    • 5 replies
    • 1.1k views
  21. Hard shift from 1-2

    • 1 reply
    • 970 views
  22. ABS front enable relay

    • 0 replies
    • 1.1k views
  23. Aftermarket gauge questions

    • 1 reply
    • 1.1k views
  24. I hate FWD!!!

    • 7 replies
    • 1.4k views
  25. DYNOED MY TGP! S-AFC ?

    • 18 replies
    • 2.1k views
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