No worries.

As I said the rubber snorkle pulls up and out..if its hard,like mine was,and my mates just warm in up.

DNA filters have been proven to flow more air and have an increased surface area due to more pleats of fabric/filter. BUT its your choice init.

Have you looked at Kev's fueling/air mods yet?..loads of simple/free tips to help sort some 'issue's' ..some of us like to mod,others dont..