API PC-12 oil specification approved with CL-4 and FB-4 marks available ahead of 2027 licensing and new engine oil performance standards.
API Service Category CL-4 and API FB-4 'Donut' certification marks enable oil marketers to align with 2027 heavy-duty engine standards.
Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...
The transition to CL-4 oils is expected to be backward-compatible, but FB-4 use may depend on OEM approvals for specific ...
The American Petroleum Institute (API) and the African Energy Chamber (AEC) ( <a id="8757c5cf-e1c1-3d01-a8bf-6301d280013b" href="http://energychamber.org ...
The CEO of the American Petroleum Institute said oil and gas companies are looking for laws and regulations that will outlast the new administration. One of the country’s most powerful oil and gas ...