FCS II Sharpeye Performance Core Thruster FinsMarcio Zouvi's 'Sharp Eye' shaper fin. A versatile all round Performance Core fin with a larger base, ideal for controlled power turns in critical sections. Overview The SE template was developed by Marcio Zouvi and sits in the Accelerator Family. It was refined with the help of the elite SE team including Kanoa Igarashi. In fact, the outline is very similar to the Performer and Accelerator templates with a touch more sweep and a little less area in