Sorry for the getting here late, but could you link which metal gears you bought? I'm seeing tons of listings but a lot of the reviews say they don't fit, but don't specify which model they didn't fit.
Hey there! Just got a 2005 Z4 3.0i in pretty good shape and I'm trying to do ALL required maintenance/upgrades to make it last for another 200k miles. (Not literally, lol) Only mods are coilovers and wheels that I'm aware of.
I've been reading...