well i maintain my vitz by an ordinary mechanic ! have 3 vitz at home , no issues at all wid maintainance if u have a gud mechanic caz dese r kinda complicated cars !
air filter genuine i guess 1100 ! taiwan LEPON i guess 350 , dun remember dese prices exactly.
dey dun need tuning n tippet adjustment like hondas , all u need to do is clean da spark plugs n spray sum carburetor cleaner in the throttle body n datz it