turbo188The 2.0 TDI engine belongs to the EA188 family. This engine is the redeveloped 1.9-liter TDI engine. The 2.0-liter TDI was the first Volkswagen diesel engine with four valves per cylinderThe G188 is, I think, is Cases gaso engine. The D188 is the diesel version of the same thing. They were used extensively in Case backhoes and in the small dozers