Tape bottom of hole with duct tape & fill with marine tex, epoxy or fiberglass resin till it sets up. Flush on top, redrillable $ solid mounting holes for new unit base. Drill new holes & mount new base. Easy peasy
Edited by Curtbass (07/28/17 10:33 PM)
'98 Tr20 Triton completly updated & rigged, 05 Magnum c-channeltrailer
'94 Merc 200Xri completly rebuilt & noseconed/low water pickup lower unit.