Which oils were effected by Katrina? Is it just M1 and Castrol?
How can you tell if you have pre or post Katrina oil?
I'm thinking about running sythetic at the 1k mark. Should I look at another synthetic besides M1 then change to M1 when their original additive package returns?
How can you tell if you have pre or post Katrina oil?
I'm thinking about running sythetic at the 1k mark. Should I look at another synthetic besides M1 then change to M1 when their original additive package returns?