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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. question for those of you with grainger valve MBCs...

    • 5 replies
    • 1.2k views
  2. Question for those with aftermarket boost gauges 1 2

    • 31 replies
    • 3.8k views
  3. question for you turbo experts

    • 18 replies
    • 3.3k views
  4. Question on 3x00/3.1T Hybrid

    • 6 replies
    • 1.3k views
  5. Question?

    • 6 replies
    • 1.4k views
  6. Questions about Keyless entry modual..

    • 5 replies
    • 1.2k views
  7. questions/problems about 1990 TGP

    • 4 replies
    • 1.2k views
  8. Quick cat size question UPDATE: Exhaust installed, video 1 2

    • 29 replies
    • 2.8k views
  9. Quick Question.. badges

    • 2 replies
    • 1.6k views
  10. Quick! PMIII ABS brake motor running constant

    • 11 replies
    • 1.8k views
  11. r

    • 0 replies
    • 991 views
  12. R-134a adapter for TGP low side AC fitting?

    • 7 replies
    • 2.9k views
  13. Racing seats for tgp?

    • 20 replies
    • 2.5k views
  14. radiator blew :/

    • 21 replies
    • 4.4k views
  15. Radiator idea

    • 13 replies
    • 1.5k views
  16. Radiator problem

    • 7 replies
    • 1.8k views
  17. Radiator Upgrades

    • 2 replies
    • 1k views
  18. Radiators, LOL 1 2

    • 27 replies
    • 2.8k views
  19. Random brake light limited stopping

    • 15 replies
    • 1.8k views
  20. Random electrical problems

    • 8 replies
    • 1.5k views
  21. Razzi front ground effects!!!

    • 21 replies
    • 2.5k views
  22. Really?

    • 16 replies
    • 3.3k views
  23. rear break line splitter box (proportioning)

    • 1 reply
    • 1k views
  24. Rear Coil-Over conversion

    • 6 replies
    • 3.4k views
  25. Rear Windows

    • 7 replies
    • 1.5k views
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