Bharat Shell Limited supplies Synthetic Technology Multi-grade Motor Oil. Bharat Shell Limited offers crude, products, chemicals and technology to public/private sector oil companies. Synthetic Technology Multi-grade Motor Oil is suitable for turbo-charged and inter-cooled direct injection diesel engines. Synthetic Technology Multi-grade Motor Oil is provided with the feature of up to 23% more effective in removing deposits from dirty engines than a mineral oil. Its model name is Shell Helix Diesel HX6.