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Turbo Grand Prix

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


2,051 topics in this forum

  1. spark plugs

    • 2 replies
    • 1k views
  2. OIL LEAK!

    • 2 replies
    • 1k views
  3. boost control

    • 1 reply
    • 1k views
  4. Rebuilt Turbo's... Question

    • 0 replies
    • 1k views
    • 0 replies
    • 1k views
  5. New member, and new owner.

    • 3 replies
    • 1k views
  6. Radiator Upgrades

    • 2 replies
    • 1k views
  7. GREAT Low End, Top end is a little slow.

    • 2 replies
    • 999 views
  8. Fan Motor Meltdown

    • 1 reply
    • 999 views
  9. spring codes

    • 0 replies
    • 999 views
  10. Crossover Flex joint diameter.

    • 1 reply
    • 997 views
  11. what should i do w/my other T25 turbo?

    • 5 replies
    • 997 views
  12. Attn Jeff M: Re MSD Plug Wires

    • 2 replies
    • 996 views
  13. My PM III issues

    • 3 replies
    • 995 views
  14. rear break line splitter box (proportioning)

    • 1 reply
    • 995 views
  15. thinking of selling the turbo prix...

    • 2 replies
    • 994 views
  16. Continuously Fouled Plugs?

    • 1 reply
    • 994 views
  17. "NEW" TGP longblock for sale on PFF

    • 1 reply
    • 994 views
  18. SES Light is on, and I need some help

    • 2 replies
    • 993 views
  19. Not many posts in the TGP Section!!??

    • 5 replies
    • 991 views
  20. HUD in a 90 TGP

    • 2 replies
    • 991 views
  21. Looking for sensor parts numbers.

    • 0 replies
    • 990 views
    • 7 replies
    • 990 views
    • 2 replies
    • 990 views
    • 2 replies
    • 990 views
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