CAM2 Super HD Oils, through the use of premium quality base stocks and up-to-date additive technology, are formulated to provide the highest levels of equipment protection available. CAM2 Super HD 15W-40 and 10W-30 meet the API specification CI-4. CAM2 Super HD 15W-40 is approved against MACK EO-N, EO-M Plus, Cummins CES 20071, CES 20076, and CES 20078 specification and is formulated to provide excellent performance in the new EGR (Exhaust Gas Recirculation) engines. CAM2 Super HD Oils also meet the Caterpillar ECF-1 specification.