ELARA TURBO-G 15W40 CH4 is a premium quality multi-grade diesel engine oil designed to provide excellent engine lubrication in turbo-charged as well as naturally aspirated diesel engines. Formulated with highly hydroprocessed base oils and carefully selected additive chemistry, ELARA TURBO-G is designed to provide exceptional viscosity/temperature characteristics, unmatched engine protection, excellent load carrying ability, superior TBN retentivity and high soot dispersancy required for turbo-charged engines.