2023 Centurion Fi23 The Fi23 is a premium 23-foot surf and wake boat designed for world-class performance. Featuring Centurion’s Opti-V hull, it delivers massive surf waves and smooth rides, powered by a 450 HP V8. With tower mounted surf racks, overhead speaker system, customizable ballast, luxury seating for 14, and advanced tech like QuickSurf Pro, the Fi23 is built for serious wake sports enthusiasts who demand style and power.