View the step by step answer videos here.
What role do additives play in a piston engine oil? Oil analysis for your aircraft engine. What is the proper oil change interval? What is the proper oil consumption for your aircraft? Should you use an oil filter on your aircraft?
When and how to pre-heat your aircraft engine. How do you properly preserve an aircraft engine? What should you use? Single-grade or multi-grade? What is the proper oil temperature?