In the last 10 years and ~250,000 KMs my car hasn't had a brake oil change (yikes!) 
Im gonna change brake oil, flush it all out, get the front caliper pistons cleaned and oiled, and do something (??) about the warped rear drums.
Im also gonna get the gear oil changed too.
So i need recommendations for
- which brake oil to use, which gear oil to use.
- who does these works reliably in islamabad or rawalpindi?
- what to do about warped rear drums (short of replacement).
- any specific things i should be careful about, any precautions or warnings?
Car in question is an indus corolla 95 with a recently transplanted 5afe.
Any and all sorts of replies (within reason) are welcome 