Hi friends I am using Baleno vxi 2006 model 1.25k driven fueled by LPG.ordinary lovota kit nw I am getting 12kmpl to 14 kmpl.nw I am facing a trouble in muffler(large size hole).so now I am getting 6kmpl nly.so what can I do to achieve mileage.can I replace the muffler or repair (welded) the old one....if replacing is necessary suggest me the muffler brands and types.bt I am an mileage concern person....waiting for your replies.....