A fuel injector has a spray nozzle with a plurality of spray discharge orifices, each of which has an elongated cross-section having a major axis orientable to a center electrode of a spark plug in the combustion chamber. The loop materials include a web of nonwoven fibrous material defining a plane, the web including: raised areas, elevated above the plane of the web, defining loops constructed for engagement with male touch fastener elements; rib areas surrounding the raised areas to anchor the loops; and between the rib areas, either open areas, or planar areas that are substantially in the plane of the web. The method can include registering a content browser executing in memory of a computer with a remote storage service and receiving content from a content server over the computer communications network.