We made some changes when migrating the site from one AWS account to another, and this resulted in some ill-configured images in various parts of the site. We have fixed the problem. You may need to clear browser cache to fix the issue.
Yeah, if it isn't a dry flow filter it has to be oiled. Just grab a K&N filter cleaning kit and spray the filter. It'll take 5 minutes. Without the oil you're letting a bunch of crap into the engine that shouldn't get in there.