Originally Posted by AIRMAX1_87

new to the forum, i'm about to change transmission fluid on my 2002 4.6is 105k, got oem fliter kit and was going to use castrol import atf or valvoline maxlife what are your thoughts?, i see that 1 or 2 have used non oem fluid on here with good results. I am currently having the rough down shift once fluid is at operating temp.