- Joined
- Jan 29, 2022
- Messages
- 124
I’ve seen a thread recently that was titled “M1 0w40 vs Castrol 0w40” and in there OVERKILL mentioned M1 FS 0w40 is now SP rated. The PDS from M1’s website now meantions that the FS 0w40 now meets or exceeds API SN+ and SP.
So does that mean the calcium content has been decreased, and/or the zinc content went up?
Has the LSPI prevention have been addressed with the FS 0w40 since it is now SP rated or is it all just “on paper”. The 15w50 is also now SP rated.
If it really is SP rated, I think the FS 0w40 will be my go-to oil.
Anybody got more info?
So does that mean the calcium content has been decreased, and/or the zinc content went up?
Has the LSPI prevention have been addressed with the FS 0w40 since it is now SP rated or is it all just “on paper”. The 15w50 is also now SP rated.
If it really is SP rated, I think the FS 0w40 will be my go-to oil.
Anybody got more info?