Royal Purple 2-Cycle TCW III is a high-performance engine oil that improves engine performance and reduces wear. Recommended for pre-mixed and oil-injected gasoline two-cycle engines in outboard motors, motorcycles, chain saws, and leaf blowers. Royal Purple, 888-382-6300, www.royalpurple.com. $10.20 for 1 quart.
Ease of Use 8.8
Overall Average 8.1