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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. Shift speed chart?

    • 13 replies
    • 1.9k views
  2. Materials needed for x over pipe??

    • 17 replies
    • 1.9k views
  3. TGP A/F Gauge behavior.. WTF?

    • 17 replies
    • 1.9k views
  4. '90 Turbo

    • 9 replies
    • 1.9k views
  5. taking offers on my 90 tgp

    • 1 reply
    • 1.9k views
  6. Found a wire...

    • 17 replies
    • 1.9k views
    • 15 replies
    • 1.9k views
  7. RWD turbo 3.1++

    • 14 replies
    • 1.9k views
  8. Turbo/downpipe bolts

    • 13 replies
    • 1.9k views
  9. Is may price too high?

    • 2 replies
    • 1.9k views
  10. Days of Thunder

    • 12 replies
    • 1.9k views
  11. How much for a TGP Engine?

    • 19 replies
    • 1.9k views
  12. anybody ever done this?

    • 11 replies
    • 1.9k views
  13. 1990 TSTE Grand Prix not right/boost prob

    • 17 replies
    • 1.9k views
  14. New to the forum.

    • 9 replies
    • 1.9k views
  15. jbodyperformance.com

    • 6 replies
    • 1.9k views
  16. My turbo DOHC update...

    • 13 replies
    • 1.8k views
  17. JEFFM contact info..??

    • 11 replies
    • 1.8k views
  18. How many of you......

    • 13 replies
    • 1.8k views
  19. Found some cool tgp stuff

    • 0 replies
    • 1.8k views
  20. PMIII Noises

    • 9 replies
    • 1.8k views
  21. I got a pillar pod! *pics*

    • 16 replies
    • 1.8k views
  22. TSTE Brakes - finally had a issue.

    • 7 replies
    • 1.8k views
  23. Finally got my front lowering springs today.

    • 14 replies
    • 1.8k views
  24. my tgp pics,

    • 20 replies
    • 1.8k views
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