I have a 1984 Catalina 30 that needs repowering. The boat does not currently have an engine installed. I have access to a Universal m-30 diesel. Can I repower with this engine and not be required to make modifications to the hull engine bed or storage compartment? Will it fit the existing motor mounts? Will it fit in this boat? Has anyone used this motor set-up in a Catalina 30? Any help or advice that anyone has would be much appreciated.