LOL you guys are changing a manual gear box more than a DSG.. what a waste.. it's your money do what you want, but it is indeed a waste.. I've ran 180,000 on amsoil on a shitty ford 5 speed I got 260,000 miles out of the car before junking it.
I can see changing it when you replace a clutch..
I can see changing it when you replace a clutch..