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Engine and Transmission Maintenance, Repair, and Performance


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  1. 60DegreeV6.com   (53,274 visits to this link)

10,735 topics in this forum

  1. my new custom exhaust

    • 14 replies
    • 1.4k views
    • 29 replies
    • 27.8k views
  2. 3100 to 3400 INTAKE Swap

    • 10 replies
    • 2.7k views
    • 3 replies
    • 858 views
  3. none

    • 15 replies
    • 1.6k views
  4. EGR Gaskets

    • 4 replies
    • 800 views
  5. 4t60e capacity

    • 8 replies
    • 6.8k views
  6. supercharging a 3800 series 2

    • 13 replies
    • 5.5k views
  7. 13* time mod performance actual or just assdynos

    • 6 replies
    • 1k views
  8. experienced help needed ASAP 3.1 prob

    • 11 replies
    • 1.5k views
  9. 1998 buick regal gs

    • 4 replies
    • 1.6k views
  10. What could I expect to gain from a DHP Power Tuner?

    • 16 replies
    • 3.3k views
  11. tranny problems

    • 0 replies
    • 631 views
  12. Motor Or Tranny (who knows)

    • 6 replies
    • 953 views
  13. Yay! More problems! (Wiring) Updated...slightly...

    • 8 replies
    • 1.4k views
  14. What could happen? (ahh what the hell, make it a poll)

    • 3 replies
    • 865 views
  15. 3.1 MPFI lower intake & timing cover gasket? (RTV?)

    • 19 replies
    • 8k views
  16. 3.1 MPFI head bolt torque spec question

    • 2 replies
    • 2.4k views
  17. 89' Grand prix Stalling

    • 3 replies
    • 1.1k views
  18. overheating

    • 18 replies
    • 1.7k views
  19. 5 speed swap

    • 5 replies
    • 803 views
  20. need help identifying engine (89' GP)

    • 16 replies
    • 1.5k views
  21. Who makes the best shift kit for the 4T60E?

    • 18 replies
    • 1.9k views
  22. Quick Question

    • 11 replies
    • 1k views
    • 1 reply
    • 857 views
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