Special additives reduce friction and heat.
Quality base stocks resist high temperature thinning, yet provide excellent low temperature operation. Consult your chain saw owner's manual for specific instructions on proper use of Bar and Chain oil. TM 2-Cycle Chain Saw Engine Oil has been proven in major OEM engines and applications. It contains a special combination of active oxidation, rust, and corrosion inhibitors which reduce the adverse effects of hot spots or extended use. During shut down a strong, tenacious oil film protects metal surfaces from rust and corrosion.