Series 2000 Synthetic 20W-50 Motor Oil -- Reduces friction for quicker engine response and increased horsepower. Improves fuel efficiency and provides a degree of engine protection unavailable with any other oil. TRO tenaciously to engine surfaces, so it shields engines from start-up wear.

Series 2000 Synthetic 0W-30 Motor Oil -- Recommended for use in all vehicles requiring the use of 5W-30 or 10W-30 motor oils. It protects in high temperatures better than do the high-viscosity conventional and synthetic oils tested. Even after extended service in the engine, TSO maintains its ability to protect in high temperatures. TSO is specifically formulated for superior cold temperature engine protection, and retains excellent fluidity in extremely low temperatures.