You never want to let anything having to do with your engine slide, unless of course we're talking about a high-performance lubricant such as Plastilube #3 aircraft engine grease from Sulflo, Inc. This is very popular aircraft grease that you'll really get stuck on, and it'll get stuck onto your engine's metal surfaces to keep everything running smoothly. This is super protective, water resistant, non-melting grease that will keep your engine running smoothly in high temperatures. Sulflo, Inc. specializes in lubricants for metal working and other specialty lubricating products that include oil, grease and cutting fluid. In addition to stocking every replacement part and specialty tool you can imagine, SkyGeek.com helps you clean, polish, lube and otherwise maintain your aircraft.