RIB Lomac Gran Turismo 10.5 – Review – The Boat Show 2017-12-202023-02-07 Karel Overlaet, Medianaut The RIB Lomac Gran Turismo 10.5 with its twin 350 hp Yamaha engines can go over 50 knots. The video shows you this speed trial in the Bay of Silence in Sestri Levante on the Ligurian coast. RIB stands for Rigid Inflatable Boat. Others Also Read...LOMAC Turismo 7 point 0 a Beauty on the WaterPreview New Lomac Turismo 7.0 RIBGreat All-rounder Highfield Patrol 540 ReviewLOMAC Gran Turismo 14.0