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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. Arrrggghhhh! where did fourth gear go???? slipping?

    • 3 replies
    • 1.1k views
  2. Where exactly is the IAC?

    • 4 replies
    • 1.1k views
  3. Started her up today..

    • 7 replies
    • 1.1k views
  4. Looking for a tutorial about rear brakes

    • 5 replies
    • 1.1k views
  5. during the rebuild- good news/bad news

    • 3 replies
    • 1.1k views
  6. Looking for lower intercooler pipe!

    • 7 replies
    • 1.1k views
  7. What would this cause???

    • 4 replies
    • 1.1k views
  8. 1/4 mile page update

    • 3 replies
    • 1.1k views
  9. what is minimum boost on a TGP?

    • 4 replies
    • 1.1k views
  10. A/C help for you!!

    • 5 replies
    • 1.1k views
  11. Do all '90 TGPs have the vacuum EGR?

    • 2 replies
    • 1.1k views
  12. TGP is STILL running like ass.

    • 1 reply
    • 1.1k views
  13. MOVED: candy apple red 89 grand prix turbo

    • 0 replies
    • 1.1k views
  14. Pulled the Radiator

    • 5 replies
    • 1.1k views
    • 8 replies
    • 1.1k views
  15. exaust piping size

    • 2 replies
    • 1.1k views
  16. pic request - TGP wastegate solenoid

    • 4 replies
    • 1.1k views
  17. my LG5 paperweight

    • 5 replies
    • 1.1k views
  18. 1.6/1 Rocker arm questions

    • 2 replies
    • 1.1k views
  19. o2 sensor

    • 3 replies
    • 1.1k views
  20. exaust piping size

    • 5 replies
    • 1.1k views
  21. Tomorrow, the plan goes into effect.

    • 5 replies
    • 1.1k views
  22. coil layout different from n.a. grand prix?????

    • 3 replies
    • 1.1k views
  23. VIN Decoding? Mostly production numbers

    • 3 replies
    • 1.1k views
  24. 24# injectors

    • 4 replies
    • 1.1k views
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