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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 electrical problem

    • 6 replies
    • 1k views
  2. trans temp gauge sender / tranny line ques

    • 2 replies
    • 1k views
  3. intercooler piping

    • 7 replies
    • 1k views
  4. Nitromethane.....

    • 2 replies
    • 1k views
    • 2 replies
    • 1k views
  5. Where exactly is the orifice tube?

    • 1 reply
    • 1k views
  6. update/more questions, on car problems

    • 9 replies
    • 1k views
    • 0 replies
    • 1k views
  7. Arrrggghhhh! where did fourth gear go???? slipping?

    • 3 replies
    • 1k views
  8. Need turbine housing

    • 1 reply
    • 1k views
  9. AC fin removal

    • 5 replies
    • 1k views
  10. replacement turbos??

    • 5 replies
    • 1k views
  11. moved post about PMIII

    • 2 replies
    • 1k views
  12. A/C help for you!!

    • 5 replies
    • 1k views
  13. Low Fuel Light

    • 5 replies
    • 1k views
  14. purchasing t25 stock gp setup

    • 1 reply
    • 1k views
  15. injectors?

    • 2 replies
    • 1k views
  16. Pulled the Radiator

    • 5 replies
    • 1k views
  17. Volumetric Efficiency and turbos...

    • 5 replies
    • 1k views
  18. Switched 12v pick-up and 12v dash lamps....

    • 3 replies
    • 1k views
  19. Still Confused....

    • 3 replies
    • 1k views
    • 4 replies
    • 1k views
  20. Who thinks I need new fuel injectors?

    • 5 replies
    • 1k views
  21. MacPherson Assembly? PLEASE HELP

    • 5 replies
    • 1k views
  22. average time of a TGP at 1/8 and 1/4 drag strip

    • 4 replies
    • 1k views
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