Originally posted by markp27
Are you using a photoshop dust filter there? 
Good one
On the contrary, I despeckle and use a shapen filter
Originally posted by markp27
What filter are you using on your carb? Do all filters need oiling?
It's a Motorsaver filter. Yes, all filters will need some kind of oiling. Not too much though. Some kind of thin oil liek the one used for after run oil will suffice. The Motorsaver filter uses WD40 to oil the replaceable and washable sponge filter.