Astec RIB Yamaha 350 V8 Karel Overlaet, RIB Advocate This Astec RIB is powered by a Yamaha outboard 350 HP V8 for the Guardia Civil Geas operating at Altea, Alicante (Summer 2014). Others Also Read...How to Buy a Rigid Inflatable Boat (RIB) : 10 ThoughtsRibeye A683 Custom RIB with Yamaha 250 V6Yamaha's Exploration of HydrogenNovi marine - Press release Gemini WR1060 GRP Cabin RIB