This Yamaha premium kit is made for EFI outboards that need all-around protection, including electrical safeguards.. The Fuel Stabilizer (32 oz) maintains gasoline stability over long storage periods. The EFI Fogging Oil (32 oz) ensures proper coating of injection systems and combustion chambers. The Yamalube Marine Grease (10 oz) prevents mechanical wear in pivots and shafts. And Permatex Dielectric Grease (.33 oz) keeps connections, plugs, and boots corrosion-free.. Ideal for boaters who want to protect every system in their Yamaha EFI motor.. Quick Highlights:. 4-piece Yamaha kit for EFI-equipped motors. Fuel Stabilizer (32 oz) covers up to 320 gallons. EFI Fogging Oil (32 oz) designed for injection systems. Marine Grease (10 oz) seals out water on fittings. Dielectric Grease prevents moisture-related electrical issues. FAQs. Q: Why use EFI Fogging Oil instead of standard fogging oil?. A: It atomizes more effectively in injection systems, ensuring full coverage of EFI components.. Q