1.6 Ford Focus
How much difference do air filters make to the sound and performance of cars? I have been thinking about them for some time like this one
http://www.halfords.com/webapp/wcs/...uctId_163573_langId_-1_categoryId_165660#dtab
although probably not from halfords.
Are they really worth it and how easy is it to change from a flat panel one to a cone one on a 1.2 Mk2 Ph1?
http://www.halfords.com/webapp/wcs/...uctId_163573_langId_-1_categoryId_165660#dtab
although probably not from halfords.
Are they really worth it and how easy is it to change from a flat panel one to a cone one on a 1.2 Mk2 Ph1?