The 1993 OMC Cobra / King Cobra Stern Drives "JV" EFI Diagnostic Manual  is a detailed instructional guide specifically designed for troubleshooting and maintenance of Outboard Motors produced by OMC in the United States. With a print date of 1992, this manual provides valuable insights and step-by-step instructions for diagnosing and repairing the EFI Diagnostics  of these boat engines. It is a crucial resource for boat owners and mechanics looking to ensure optimal performance and longevity for their OMC Cobra / King Cobra stern drives.