Originally Posted by Since1941
Originally Posted by OilReport99
OP,
M1 EP is as good as they make them. Choose the appropriate viscosity for your application and worry about something else.
And you can do extended OCI too!
Thank you!
You're welcome!
M1 EP 5W-30 is all I used for 10 consecutive years in my 07 Impala, OCI were between 13-17K. Never worried about doing UOA. Other than some leaky seals I already replaced, engine runs with no issues.
Hope it helps
Originally Posted by OilReport99
OP,
M1 EP is as good as they make them. Choose the appropriate viscosity for your application and worry about something else.
And you can do extended OCI too!
Thank you!
You're welcome!
M1 EP 5W-30 is all I used for 10 consecutive years in my 07 Impala, OCI were between 13-17K. Never worried about doing UOA. Other than some leaky seals I already replaced, engine runs with no issues.
Hope it helps