Remember reading a few threads postulating that gasoline in Europe contains less sulfur than what we get here in the USA. But from what I can gather online the Euro5/6 and Tier 3 in the US are now the same at GF6 oils here in the USA are for the most part mid SAPS oils similar to C3 Euro oils. Is this accurate?
Continued Progress in Gasoline Sulfur and Octane Specs
Continued Progress in Gasoline Sulfur and Octane Specs