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Turbo Grand Prix

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


2,049 topics in this forum

  1. fuel cut-out at very low boost

    • 6 replies
    • 1.3k views
  2. Symptoms of a bad Crank Sensor???

    • 6 replies
    • 6.8k views
    • 6 replies
    • 1.1k views
  3. How do I post pictures???

    • 6 replies
    • 1.1k views
  4. What Type of Fan????

    • 6 replies
    • 1.1k views
  5. wheels

    • 6 replies
    • 1.2k views
  6. DIC won't stop beeping in my TSTE

    • 6 replies
    • 1.1k views
  7. ;

    • 6 replies
    • 1.3k views
  8. TGP electrical problem

    • 6 replies
    • 1.1k views
  9. Sea Foam on turbos.

    • 6 replies
    • 1.5k views
  10. jbodyperformance.com

    • 6 replies
    • 2k views
  11. Low MAP voltage??

    • 6 replies
    • 1k views
  12. Iridium Plugs/Stock Plugs et-all

    • 6 replies
    • 1.1k views
  13. will normal GP tranny work??

    • 6 replies
    • 938 views
  14. '

    • 6 replies
    • 1.1k views
  15. .....RIP trans.......

    • 6 replies
    • 1.4k views
  16. '

    • 6 replies
    • 1.1k views
  17. Crossover Install DONE

    • 6 replies
    • 1.3k views
  18. Manual shifter cables too close to downpipe

    • 6 replies
    • 901 views
  19. boost gauge question

    • 6 replies
    • 1.3k views
  20. The TGP is Sold

    • 6 replies
    • 1.1k views
  21. WTF!!!!Turbo on my TGP

    • 6 replies
    • 1.6k views
  22. no fuel pressure?

    • 6 replies
    • 1.8k views
  23. 4T60-HD Clutch paks

    • 6 replies
    • 1.3k views
  24. 5 speed swap trouble............

    • 6 replies
    • 1.1k views
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