SUPETRO LP 1041A is a high-performance additive package designed to formulate premium diesel engine oils. Engine oils formulated with SUPETRO LP 1041A, in combination with Group I, II, or III proper base oils, meet the requirements of API CI-4 and CH-4 performance levels at treat rates of 11% and 10%, respectively. This robust additive package leverages advanced technology to enhance the performance of heavy-duty diesel engines. Carefully formulated with high-quality components, it is designed to meet the demanding requirements of key market segments. To achieve the desired BN, a TBN booster may be required.