Guyz,,,, im driving wira aeroback 1.3cc... currently overhaul it and change the piston and clutch 1.6... and upgrade to disk brake too, so my 13 inch sport rim cnt fit it as the disk slightly bigger... so i wanted to...
asking on behalf of my friend, he drives a B8 Ford. He has tried quite a number of oils, but he finds the engine to be rather "rough" at 4000km. Everytime he changes the oil, everything is smooth.