Just picked up a manual XR6T FGX. Want to do a full service on the car including the gearbox.
The service guide specifies using 3.85L of Dexron III oil.
Going through the forums, people have suggested using a Penrite ProGear 70W-75 Sin or Castrol Transmax Z.
Further, some have suggested adding 4.85L to remove the rollover noise and smoother shifts.
Most of these posts are from 2012 or earlier. Just wanted to know what is common to use in the TR6060 transmissions and what people have had success with.
Last thing I want to do is too add too m