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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. Sorry, don't get on here much!

    • 14 replies
    • 2.3k views
  2. Source for PMIII parts?

    • 11 replies
    • 3.3k views
  3. Spark Advance?

    • 1 reply
    • 888 views
  4. Spark plug blew out of head?!?!

    • 7 replies
    • 1.3k views
  5. spark plug/head gasket suggestions?

    • 6 replies
    • 1.4k views
  6. Spark plugs

    • 10 replies
    • 1.8k views
  7. spark plugs

    • 2 replies
    • 849 views
  8. spark plugs/ wires

    • 4 replies
    • 932 views
  9. Spearco Core I/C upgrade

    • 9 replies
    • 1.1k views
  10. specs need for custom pistons

    • 2 replies
    • 928 views
  11. spring codes

    • 0 replies
    • 847 views
  12. Squeaky Door Panels

    • 2 replies
    • 852 views
  13. started disassembling the TGP motor today (pics)

    • 23 replies
    • 1.5k views
  14. Started her up today..

    • 7 replies
    • 1k views
  15. started on exhaust and WB02 install (vid pg.3) 1 2

    • 37 replies
    • 5k views
    • 10 replies
    • 1.5k views
  16. Started the crossover install, but a quick question

    • 5 replies
    • 922 views
  17. starting problem

    • 4 replies
    • 1k views
  18. Sticky brake lights

    • 15 replies
    • 3.1k views
  19. Still Confused....

    • 3 replies
    • 1k views
  20. Still wont start!!!!!

    • 21 replies
    • 2k views
  21. stock 1990 grand prix turbo

    • 10 replies
    • 1.5k views
  22. stock 3.1 3.1 turbo fpr

    • 3 replies
    • 1.1k views
  23. stock 3.1 n/a injectors

    • 9 replies
    • 1.7k views
  24. stock 3.1 vs destroked down to 2.8 1 2

    • 40 replies
    • 5.2k views
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