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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. sia electronics PMIII parts

    • 13 replies
    • 2.5k views
  2. Hitting fuel cut more and more often....possibly ignition? 1 2

    • 37 replies
    • 2.5k views
  3. Boost loss after 2nd gear? 1 2

    • 28 replies
    • 2.5k views
  4. need headliner. which color tan?

    • 13 replies
    • 2.5k views
  5. 89 TGP vin decode

    • 8 replies
    • 2.5k views
  6. My 5 Spd TGP Exhaust Video..

    • 13 replies
    • 2.5k views
  7. TGP in FLA

    • 10 replies
    • 2.5k views
  8. *CAUTION** READ NOTICE GE 885"s!!!

    • 5 replies
    • 2.5k views
  9. Intercooling Gods

    • 19 replies
    • 2.5k views
  10. Brake problems with the STE

    • 13 replies
    • 2.5k views
    • 8 replies
    • 2.5k views
  11. Engine Pic

    • 18 replies
    • 2.5k views
  12. Quick cat size question UPDATE: Exhaust installed, video 1 2

    • 29 replies
    • 2.5k views
  13. TSTE won't stay running unless my foot is on the gas!?!?

    • 10 replies
    • 2.5k views
  14. Why a cooler Thermostat? 1 2

    • 26 replies
    • 2.5k views
  15. Radiators, LOL 1 2

    • 27 replies
    • 2.5k views
    • 27 replies
    • 2.5k views
  16. Need the years for these TGP codes

    • 22 replies
    • 2.5k views
  17. 1990 TGP Brake problems....

    • 20 replies
    • 2.5k views
    • 10 replies
    • 2.5k views
  18. where to order FUEL LINE or Repair

    • 6 replies
    • 2.5k views
  19. Brake Accumulator

    • 4 replies
    • 2.4k views
  20. factory boost gauge accuracy?

    • 13 replies
    • 2.4k views
  21. New Mufflers, any recommendations? 1 2

    • 31 replies
    • 2.4k views
  22. '

    • 23 replies
    • 2.4k views
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