Originally Posted by UG_Passat
Keep in mind, if you don't have the 10 ppm Low Sulfur gas in your area and you're using 504 with the 10,000 mile OCI, it's a bad idea, not enough TBN.
There may be a basis for suggesting so, but VW 50400 was intro in late 2005 in conjunction with Euro IV 50 ppm sulphur fuels though .
10 ppm Euro 5 fuel was intro several years later than Euro 4.
Keep in mind, if you don't have the 10 ppm Low Sulfur gas in your area and you're using 504 with the 10,000 mile OCI, it's a bad idea, not enough TBN.
There may be a basis for suggesting so, but VW 50400 was intro in late 2005 in conjunction with Euro IV 50 ppm sulphur fuels though .
10 ppm Euro 5 fuel was intro several years later than Euro 4.
Last edited: