Hi! Im new here. Im glad meron plang ganito. Ask ko lng, bka pwede nyo nman ako bgyan ng tips pra maka save ng gas. My car is Mitsubishi galant 97, automatic ang lakas s gas e. mdyo duda rin kc ko mga gas saving devices.. effective b tlga un? ska need ur advices din pra s maintenance ng car ko? mga mgkno b usually ang change oil? ngtanong kc ako s goodyear, meron clang change oil service dun, 1500+ dw. ok b un? ska sbi dpat ko dw iba engine wash dhil may leak dw.. mhal b pg gnun? ska any tips pra s maintenance ng transmission, coz I've heard mahal dw mgpagawa nun? Hoping to hear from u soon. thanks guys!