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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. Erratic Idle Speed

    • 2 replies
    • 2k views
    • 17 replies
    • 2k views
  2. Need Another TGP?

    • 9 replies
    • 2k views
  3. TGP Trans issue

    • 7 replies
    • 2k views
  4. Mc Laren Prototype

    • 8 replies
    • 2k views
  5. Jimmys FMIC

    • 7 replies
    • 2k views
  6. turbo cams for the 50th time!!

    • 15 replies
    • 1.9k views
  7. my 1990 mclaren TGP tranny is a goner, rebuild or buy used?

    • 6 replies
    • 1.9k views
  8. Jeff M?

    • 23 replies
    • 1.9k views
  9. Does the Automatic transmission from a 3.4L fit on a 3.1L?

    • 13 replies
    • 1.9k views
  10. K&N and Breather

    • 21 replies
    • 1.9k views
  11. Spark plugs

    • 10 replies
    • 1.9k views
  12. Leaky proportioning valve

    • 6 replies
    • 1.9k views
  13. Lumina is running poorly.

    • 15 replies
    • 1.9k views
  14. shifting problems, not internals?

    • 18 replies
    • 1.9k views
  15. T25 rebuild

    • 11 replies
    • 1.9k views
  16. Just another PM3 thread.

    • 5 replies
    • 1.9k views
  17. Fuel Injector Hoopla

    • 1 reply
    • 1.9k views
  18. Gen. 1 W-Body Chassis vs. Gen. 2 W-Body Chassis

    • 12 replies
    • 1.9k views
  19. '

    • 13 replies
    • 1.9k views
  20. any jap crap or mustang haters out there?

    • 5 replies
    • 1.9k views
  21. Need TGP engine info...anyone?

    • 3 replies
    • 1.9k views
  22. Nitrous???? Exhaust???

    • 14 replies
    • 1.9k views
  23. 5 Speed TGP Parts car

    • 6 replies
    • 1.9k views
  24. Mclaren 40 year reunion.

    • 11 replies
    • 1.9k views
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