Experts i need to know that how much mobiloil does a g13a (1324cc)(japnese) requires...someone said that it requires 3.75L max though i put 4.25L at this point the reading bar shows the optimum level...the oil wala said that may be the jan or silicon is applied more than usual so that the chamber has gone little low hence the reading is a false one...please help if i can get the official figures ill be much greatful to u guys