best oil? filter? tranny fluid?

[fastback240]

yeah just wondering what you prefer, what fluids? for the ka? im on castrol GTX 5 w 30 and quaker state filter, and no name 80/90 (i think?) gear oil. what do you guys find works the best?

[Terrible_1]

i like royal purple personally and i run oem SR filter

[Kick_Ass_Matt]

@fastback240

yeah just wondering what you prefer, what fluids? for the ka? im on castrol GTX 5 w 30 and quaker state filter, and no name 80/90 (i think?) gear oil. what do you guys find works the best?

Mobil 1 works
Any filter works, just change it often; well you should anyways.

Any gear lube is good, gear lube doesn’t break down like motor oil does because there’s no burning like combustion; unless there’s water introduced into the system.