Hi, i'm new here n i hope forumer can help me to solve my 2 problemRegarding my m42 engine.. 1. Where can i find complete standard air box filter without AFM. Anyone have extra n wanna sell it? I lost mine... 2. My power window got an issue, it will go up n down only if u push the button abit, then stop for a while then need to do it repeatedly. It cant go down or up straightly without stopping for a while. Is it an issue of wiring or my power window motor already spoil?Hope someone can help me.. Thank you..