amsoilman
Staff Alumni
pwr2tow,
I don't know where you are getting your information from, and I realy do not care to know! You seem to know so much about the Amsoil Company, even more so than them. I have been involved with this Company for over 25 years, and have NEVER seen a warranty denied by useing any of the Amsoil products!
You state that the oil has to be liscensed (certified) by the API, but my owners manual simply says: QUOTE "Use only oils CONFORMING to API service CI-4. A sulfated ash limit is specified for lubrication oil used in Cummins engines. Oils with a high ash content may produce deposits on valves that can progress to guttering and valve burning. A maximum sulfated ash content of 1. 85 mass % is recommended for all oil used in the engine" END QUOTE.
Yes we could discuss this issue till we are blue in the face, but the FACT remains Amsoil has been doing this for nearly 34 years! Why then are they still in bussiness if they are doing something that is not CONFORMING to the API specifications??
Wayne
amsoilman
I don't know where you are getting your information from, and I realy do not care to know! You seem to know so much about the Amsoil Company, even more so than them. I have been involved with this Company for over 25 years, and have NEVER seen a warranty denied by useing any of the Amsoil products!
You state that the oil has to be liscensed (certified) by the API, but my owners manual simply says: QUOTE "Use only oils CONFORMING to API service CI-4. A sulfated ash limit is specified for lubrication oil used in Cummins engines. Oils with a high ash content may produce deposits on valves that can progress to guttering and valve burning. A maximum sulfated ash content of 1. 85 mass % is recommended for all oil used in the engine" END QUOTE.
Yes we could discuss this issue till we are blue in the face, but the FACT remains Amsoil has been doing this for nearly 34 years! Why then are they still in bussiness if they are doing something that is not CONFORMING to the API specifications??
Wayne
amsoilman