Valvoline Cummins Ltd. Offers Multi Special Diesel Engine Oil. The Multi Special Diesel Engine Oil has been specially designed for vehicles operating in severe city stop and goes driving conditions. It also has better TBN retention that fights corrosive effect of fuel sulfur to ensure longer drain interval as compared to SAE 40 oil. It improved fuel economy as compared to SAE 40 oil, and also improved drain period. The Multi Special Diesel Engine Oil is recommended for three wheelers of all makes like Bajaj, Piaggio, Kerala Automobiles etc. It is available in 0.5, 1 Ltrs and 2.5 Ltrs packs. The Multi Special Diesel Engine Oil is also available with SAE 20W 40, API CD/SC technical specification.