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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. Maintenance manual?

    • 3 replies
    • 999 views
  2. Dynoed the 3.1 Turbo Wagon

    • 15 replies
    • 1.8k views
  3. #2

    • 2 replies
    • 1.1k views
    • 6 replies
    • 2.7k views
  4. spring codes

    • 0 replies
    • 926 views
  5. trans temp gauge sender / tranny line ques

    • 2 replies
    • 1.1k views
  6. B

    • 5 replies
    • 1.2k views
  7. Turbo Mounting Gasket?

    • 18 replies
    • 2.1k views
  8. Removing weather stripping for added cooling?

    • 13 replies
    • 1.7k views
  9. electronic question

    • 5 replies
    • 1.3k views
  10. exhuast pivot donut thing

    • 3 replies
    • 982 views
  11. Where's the Vacuum canister hook up at? 1 2

    • 27 replies
    • 8k views
  12. Automatic Vs. Manual 1/4 mile times

    • 17 replies
    • 3k views
  13. JeffM "turbograndprix.com" site pictures

    • 0 replies
    • 990 views
  14. NAPA 160 degree thermostat

    • 3 replies
    • 1.5k views
  15. The 1000th Topic!!!

    • 1 reply
    • 1.1k views
  16. ABS Maintenance/Accumulator

    • 15 replies
    • 2.7k views
  17. How fast are the 3.1 turbo's factory

    • 17 replies
    • 2k views
  18. front clip swapp 1 2

    • 27 replies
    • 2.6k views
  19. Hypatheitcal Question..??..??

    • 13 replies
    • 1.1k views
  20. how much $$ for valve job?

    • 20 replies
    • 4.7k views
  21. VIN Decoding? Mostly production numbers

    • 3 replies
    • 1.1k views
  22. Problem with my Brake pedal?

    • 10 replies
    • 1.4k views
  23. How many TGPs are left?? 1 2

    • 40 replies
    • 4.8k views
  24. ALDL Scanning software

    • 6 replies
    • 2.5k views
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