At first installed in a large sailing yacht with circa 3000hrs managing time, we took this engine to be a PX back in 2022 then supplied it to your workboat operator to be a spare for 1 of their RIBs. They have got now disposed in their Yanmar run RIBs https://yanmar-4lha-stp-for-sale26802.blogrenanda.com/45258290/not-known-facts-about-yanmar-4lha-stp-for-sale