Cheers for the feedback, yep the last photo makes me wince a little too. I don't know where to start with a modification list on a Rally car but the basics are

DMS - 5 way adjustable suspension with remote canisters.
Full welded in cage with carlos bars
PPG Dog box 5 speed in 6 speed housing, group N ratios.
Autronic Engine ECU
Motec centre diff controller
33mm restrictor in turbo
Tuned for Shell WR race fuel.
180 rear diff with custom settings
Front mechanical LSD
AP Hydraulic Handbrake
Fire bomb system
Intercooler spray
Spotlights 4x Hella 4000 with HID.
Exhaust, underbody protection ect.

I will add some more pics later.