I'd recommend start at fajr from Karachi have your breakfast at Bela or Uthal, top up fuel at Kund Malir reach Ormara top up again after coast guard check post from PSO brand fuel station (selling Iranian petrol & diesel) reach Gawader by 2-4 pm
from winder to gawadar fuel is available . All iranian & from fiberglass storage tanks. So no need to worry for polluted / sandy fuel.
Gawadar Tourist Motel & Restaurant over marine drive offers BEST bargain deal. Nice decent spacious rooms, Good food & prime location opposite long walking track to enjoy sunset.
Asif Munir a gentleman 0334 5601661 polite soft spoken owner accommodate families & gentleman groups.
buy or borrow to carry - 12 volt with alligator clips a portable air compressor to inflate Tyre on way, incase From Kund Malir to Ormara there is no shop which can fix flat Tyres or tube puncture.
Carry enough drinking water, toilet rolls and munching snacks. Food joints are non-existent only place you can find are tea stalls and package Iranian cookies / puff cakes.