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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. cold air intake on turbo pointless?

    • 7 replies
    • 2.7k views
  2. Color combos

    • 12 replies
    • 1.6k views
  3. Complete turbo kit plus some

    • 7 replies
    • 1.6k views
  4. compression test results !!!

    • 5 replies
    • 1.3k views
  5. Compressor Bypass Valve

    • 5 replies
    • 1.8k views
  6. Computer board thingy under passenger seat?

    • 5 replies
    • 925 views
  7. computer cal. for 3-bar MAP

    • 24 replies
    • 2.2k views
  8. Computer chip for a 3.1L turbo

    • 16 replies
    • 2k views
  9. computers ????

    • 11 replies
    • 1.4k views
    • 50 replies
    • 5.4k views
  10. Conflicting Info on Walbro part numbers

    • 2 replies
    • 1.7k views
  11. Continuously Fouled Plugs?

    • 1 reply
    • 831 views
  12. Converting n/a to BOOSTY

    • 4 replies
    • 1.1k views
  13. Coolant drain plug

    • 9 replies
    • 1.3k views
  14. Coolant overflow + Vacuum lines

    • 3 replies
    • 3k views
  15. coolant overflow tank?

    • 4 replies
    • 1k views
  16. cooling fan

    • 20 replies
    • 2.7k views
    • 11 replies
    • 4.2k views
  17. cradle bolt recall..

    • 14 replies
    • 2k views
  18. Cradle Mounts and Bolts

    • 6 replies
    • 1.3k views
  19. Craigslist find 1990 GP ASC Mclaren Turbo Chicago area 6,700 Miles

    • 1 reply
    • 2.2k views
  20. Crank Calls

    • 3 replies
    • 1.3k views
  21. Crank position sensor

    • 5 replies
    • 1.7k views
  22. Crank, but no start 1 2

    • 32 replies
    • 3k views
  23. Crashed the car today

    • 10 replies
    • 1.6k views
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