Quote:
Originally Posted by Ape Factory
Bigger axles won't make the 7AT last any longer or solve the 7AT/torque issue unfortunately. A lot of Q60RS guys who've tuned their cars are seeing big torque gains down low. I'm not sure how long their transmissions will last. Not sure why Infiniti just didn't use revision B aka Jatco JR711e transmissions but I think Infiniti purposely minimized the torque in the lower rev range to preserve the transmission. Time will tell.
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All of the car and truck manufactures use some type of torque management so that they don't have to worry about transmission warranty work. And can use a less capable tranny. Pinching pennies.
