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The Eta engine family was introduced in the late 1980s as a replacement for the earlier F engine series. The Eta engines were designed to be more compact, lighter, and more fuel-efficient than their predecessors. They featured a number of innovative technologies, including a DOHC (dual overhead camshaft) design and a variable valve timing system. mazda etas
The eTAS platform serves as a central nervous system for Mazda’s administrative and educational needs. Since its launch in 2009, it has expanded from Europe to markets in the Middle East, Latin America, and Southeast Asia. Could you be thinking of: The Eta engine