ChevronTexaco Global Lubricants (CTGL) announced the introduction of a new formulation of Chevron Delo® 400 Multigrade heavy-duty motor oil. This new Delo 400 improves engine durability and performance by enhancing soot dispersancy, improving anti-wear characteristics and extending drain intervals. It also meets the upcoming API CI-4 Plus standard to improve soot thickening performance in low-emission engines. And now, it meets the new Detroit Diesel Corporation Power Guard Oil Specification 93K214.