I made my second 20K mile OCI on Amsoil 0W-30. I do mostly freeway driving and try to keep my car in top shape. As compared the last UOA, I changed the filter(820S) at 10K into the run, rather than every 5K like I did last time. I filled the filter with about 1/3 quart prior to installation. The car did nto use any oil during the period.
I also used the Amsoil microfiber air filer (forgot number). For this new upcoming run I also installed an Amsoil microfiber oil filter and plan on using it throughout.
I also used the Amsoil microfiber air filer (forgot number). For this new upcoming run I also installed an Amsoil microfiber oil filter and plan on using it throughout.
