CASTOR BASED, ESTER-FORTIFIED 2-STROKE ENGINE OIL DESIGNED TO ENSURE MAXIMUM PERFORMANCE WHILE PROVIDING MAXIMUM PROTECTION UNDER THE MOST SEVERE CONDITIONS. CARBONIZATION AND VAPORIZATION RESISTANT FORMULATION COMBINES SURFACE-ACTIVE ESTERS WITH A HIGHLY-REFINED CASTOR OIL TO PROVIDE EXCELLENT FILM THICKNESS AND SURFACE TENACITY, PROTECTING CYLINDER WALLS, JOURNALS AND OTHER CRITICAL AREAS. PROPRIETARY ASH-FREE ADDITIVE SYSTEM KEEPS YOUR ENGINE RUNNING CLEAN AND FREE OF GUM FORMATION, CORROSION AND DEPOSITS.