I admit to not being an expert on ATF, but I am having trouble understanding how Amsoil can meet so many requirements, i.e., Dextron, Chrysler, Ford, etc. I have been looking into a synthetic to replace the AFT+4 in my daugther's Jeep and can get the Amsoil locally. I am nervous about using it though because reading this forum indicates that the ATF+4 is somewhat different than other ATF's yet the Amsoil is supposed to meet this requirement. Am I better off with the Redline?