Lucky man! I only drove through indro to pick up supplies on the way to the farm!
I tried the rear disc conversion yesterday with some mixed results. Here is a step by step with photo, i will move it to the DIY section when i have finished it. I am only upto step 9 at the moment, however i stopped there so i could get my proton discs machined today and i also decided to get new banjo's and washers since the proton ones i had looked pretty ordinary:
What Tools you will need:
Jack, Chocks and Stands
12, 14, 17, 32mm sockets/spanners
11mm flare or normal spanner
Flat and Phillips screwdrivers
Brake bleeding kit or similar
What parts you will need:
Rear caliper bracket from proton (xli, gli, wira, m21, etc.)
Rear calipers from proton
Re-surfaced rear discs from proton (or new discs)
New brake pads
Pair of Proton brake lines
Pair of Proton hand break cables (preferably from a sedan shape model as they are slightly longer)
Step 1: Jack up the car! I put chocks on the front and rear of the front wheels so the car wouldn't move:

Step 2: Remove the wheel(s).

Step 3: The whole outside of the drum should come off, if they don't come easily, make sure you have the hand break off!

Step 4: The next thing in the road is the hub, it will need to be removed. You will need a flat screwdriver to remove the cover and a 32mm socket to remove the hub bolt. The edge of the bolt is bent into a recess stopping it from moving, i was able to bend it back out simply by turning the bolt with a 300mm breaker bar:


Step 5: Now remove the shoes etc. You will need a 12mm socket for the 4 bracket bolts (already removed in the photo), an 11mm normal or flare spanner for the brake lines, and a flat screwdriver to help get the handbreak cable un-clipped from the shoes (its the 2nd bottom spring in the photo) :

Which should leave you with this:

Step 6: I did alot of trial fitting of the brakes in different directions, and with the different models parts. The best way i found to mount them was with the caliper on the front side of the disc up high, since it then cleared the swaybar, wishbones etc. If like me you purchased brakes off a car with ABS, you will need to remove the sensor mount, and grind down one of the tabs or it will hit on the rear wishbone:

Step 7: Remove the Hyundai brake lines and fit the proton ones
Step 8: Mount the proton caliper bracket and stone cover:

Step 9: Re-install Hyundai rear hub
Step 10: Install the proton rear discs, use one of your wheel nuts to hold it in place while you work
Step 11: Install Proton Calipers. Mine needed a washer to space it out appropriately.
Step 12: Connect brake lines to calipers
Step 13: Bleed brake lines
Step 14: Remove seats/carpet from inside the car
Step 15: replace Hyundai hand break cables with Proton ones
Step 16: re-install seats and carpet.
Step 17: put wheels on and remove jack, stands and chocks
Step 18: Test stop?