Initially set up in a large sailing yacht with circa 3000hrs working time, we took this engine for a PX again in 2022 and then supplied it to some workboat operator like a spare for just one in their RIBs. They may have now disposed in their Yanmar run RIBs https://yanmar-4lha-stp-for-sale69135.smblogsites.com/38650376/yanmar-4lha-stp-for-sale-options