Aeroshell - W80 Piston Engine Oil, SAE 40 Size:6 Quart Case and ATP oral/practical tests

and ATP oral/practical tests

along with knowledge test guides and exam packages covering both certifications

5º Increments for Increased Accuracy

and other essential flight documents

Prior to every flight

Aeroshell - W80 Piston Engine Oil, SAE 40 Size:6 Quart Case and ATP oral/practical testsAeroshell W80 Piston Engine Oil, SAE 40 Single Grade Ashless Dispersant Oils AeroShell Oil W80 is an ashless dispersant oil specifically developed for aviation piston engines. They combine non metallic additives with selected high viscosity index base oils to give exceptional stability, dispersancy and anti foaming performance. No general rule exists for every engine type when choosing the correct grade of oil; however, based on the average ambient