well I'm over due on a transmission fluid change. I have a 2000 GT 5spd so I'm assuming I have the T45 tranny (why the hell does my Haynes say I have a T50 -D?
).
Should I go with Royal Purple ATF, Mobil 1 ATF, Amsoil ATF synthetic?
What about Synchromesh?
Thanks for the help!

Should I go with Royal Purple ATF, Mobil 1 ATF, Amsoil ATF synthetic?
What about Synchromesh?
Thanks for the help!