Diesel oil additives?

[mks1775]

So what's is the best oil additive to use for a 6.7 Diesel? Also, do you use any type of oil additive, such as sea foam or others to clean out the engine prior to the oil change?

 

[JayLeonard]

None. Save your money.

 

[huntergreen]

Just run a good oil formulation and change per your oci.