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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. Vacuum brake swap.

    • 4 replies
    • 2.4k views
  2. vacuum leak causing hesitant shifting?

    • 14 replies
    • 6.6k views
  3. vacuum line sizing??

    • 2 replies
    • 1.5k views
  4. Valence swap out

    • 9 replies
    • 2.2k views
  5. Value for an 89 TGP ?

    • 8 replies
    • 2k views
  6. Valve Cover Removal

    • 5 replies
    • 1.3k views
  7. Various questions

    • 8 replies
    • 2.2k views
  8. Vehicle Speed Sensor question

    • 0 replies
    • 909 views
  9. Vehicle Speed Sensor????

    • 9 replies
    • 1.4k views
  10. Very very cheap adjustable boost controller....look!!!

    • 3 replies
    • 900 views
  11. very weird problem

    • 2 replies
    • 1k views
  12. VIN Decoding? Mostly production numbers

    • 3 replies
    • 1.1k views
  13. Volumetric Efficiency and turbos...

    • 5 replies
    • 1.1k views
  14. vote for my TGP?

    • 13 replies
    • 1.2k views
  15. Walkaround and stuff.

    • 1 reply
    • 1.4k views
  16. Wanna Hear My BOV????

    • 7 replies
    • 1.3k views
    • 1 reply
    • 957 views
  17. want to turbocharge your 3.1? tip-

    • 4 replies
    • 1.1k views
  18. Wanted TGP/TSTE Chip!

    • 4 replies
    • 1k views
    • 50 replies
    • 5.4k views
  19. Was F-ing rear-ended today!

    • 3 replies
    • 917 views
  20. wasnt someone looking for these?

    • 2 replies
    • 1.4k views
  21. wastegate actuator

    • 1 reply
    • 1.4k views
  22. wastegate problems? 1 2

    • 39 replies
    • 6.4k views
  23. wastegate solenoid P/N

    • 1 reply
    • 1.2k views
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