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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. After Market Spark Plugs

    • 9 replies
    • 1.2k views
  2. Crossover Install DONE

    • 6 replies
    • 1.2k views
    • 2 replies
    • 1.2k views
    • 11 replies
    • 1.2k views
  3. BOOST PROBLEM

    • 11 replies
    • 1.2k views
  4. Turbo Performance Question

    • 13 replies
    • 1.2k views
  5. Sunshine back up on the block (FS)

    • 13 replies
    • 1.2k views
  6. Antifreeze smell comin from somewhere?????

    • 3 replies
    • 1.1k views
  7. Run-Test Fuel Pump Question

    • 6 replies
    • 1.1k views
  8. Found a 5-speed GP

    • 9 replies
    • 1.1k views
  9. 89 Turbo.

    • 0 replies
    • 1.1k views
  10. TGP in WI junkyard

    • 8 replies
    • 1.1k views
  11. good deal on K&N!

    • 4 replies
    • 1.1k views
  12. who has the highest mileage TGP engine?

    • 10 replies
    • 1.1k views
  13. CO2 on intercooler??

    • 9 replies
    • 1.1k views
  14. Would this work???

    • 8 replies
    • 1.1k views
  15. TGP throttle body (17089084) replace/rebuild

    • 1 reply
    • 1.1k views
  16. Weird electrical problem

    • 7 replies
    • 1.1k views
  17. Weird oil problem, please help!!!

    • 0 replies
    • 1.1k views
  18. electronic question

    • 5 replies
    • 1.1k views
  19. $8f .bin questions (ie TGP chip)

    • 3 replies
    • 1.1k views
  20. Firebird Xlaces

    • 5 replies
    • 1.1k views
  21. Turbo help please

    • 5 replies
    • 1.1k views
  22. Porting the intake.

    • 4 replies
    • 1.1k views
  23. how to switch to vacuum brakes?

    • 11 replies
    • 1.1k views
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