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Engine and Transmission Maintenance, Repair, and Performance


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  1. 60DegreeV6.com   (51,163 visits to this link)

10,728 topics in this forum

  1. supercharging a 3800 series 2

    • 13 replies
    • 5k views
  2. 13* time mod performance actual or just assdynos

    • 6 replies
    • 942 views
  3. experienced help needed ASAP 3.1 prob

    • 11 replies
    • 1.4k views
  4. 1998 buick regal gs

    • 4 replies
    • 1.5k views
  5. What could I expect to gain from a DHP Power Tuner?

    • 16 replies
    • 3k views
  6. tranny problems

    • 0 replies
    • 547 views
  7. Motor Or Tranny (who knows)

    • 6 replies
    • 896 views
  8. Yay! More problems! (Wiring) Updated...slightly...

    • 8 replies
    • 1.3k views
  9. What could happen? (ahh what the hell, make it a poll)

    • 3 replies
    • 716 views
  10. 3.1 MPFI lower intake & timing cover gasket? (RTV?)

    • 19 replies
    • 7.7k views
  11. 3.1 MPFI head bolt torque spec question

    • 2 replies
    • 2.2k views
  12. 89' Grand prix Stalling

    • 3 replies
    • 957 views
  13. overheating

    • 18 replies
    • 1.6k views
  14. 5 speed swap

    • 5 replies
    • 691 views
  15. need help identifying engine (89' GP)

    • 16 replies
    • 1.3k views
  16. Who makes the best shift kit for the 4T60E?

    • 18 replies
    • 1.8k views
  17. Quick Question

    • 11 replies
    • 906 views
    • 1 reply
    • 742 views
  18. start switch??

    • 10 replies
    • 939 views
  19. turbo in cutlass ??

    • 12 replies
    • 1.3k views
  20. CTS location on 3800 series 1??

    • 0 replies
    • 537 views
  21. popping sound....

    • 14 replies
    • 1.4k views
  22. Smoke From Exhaust manifold

    • 9 replies
    • 1.5k views
  23. Z34's organs out the bottom, HELP!!!

    • 15 replies
    • 1.5k views
  24. 3100 to 3400 swap

    • 9 replies
    • 4.6k views
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