Dual Engine Inspection for 39ft Boat

I need a thorough inspection of the dual engines on my 1970s fibre hull, 39ft boat. Key inspection areas include: - Mechanical integrity - Performance efficiency - Fuel system condition A detailed report is needed only if major issues are found... (Budget: £250 - £750 GBP, Jobs: CAD/CAM, Engineering, Marine Engineering, Mechanical Design, Mechanical Engineering, Report Writing, Solidworks, Technical Documentation)