Heavy Duty Diesel Engine Oil Applications: Turbo Special 15W-40 API CF-4 is a multigrade diesel engine oil for new generation turbocharged diesel engines. It is formulated with proven multi functional additives to provide maximum engine power under various operating conditions. Performance Level : API CF-4, CF, SJ, Volvo VDS, MAN 270/271, MB 228.0/1(P), ACEA A2/B2, MACK EO/K-2 Features & Benefits: Improved thermo-oxidative stability controls sludge build-up and deposits. Better detergency reduces deposits and keep the engines cleaner. Good dispersancy helps in controlling soot induced oil thickening and wear �¢??Good corrosion inhibition properties provide protection against corrosion and wear. Superior TBN retention ensures longer, consistent performance. Pack size = 1L,4L5L,6.5L,7.5L,8.5L,10L,15L,20L,55L,210L.