Conversation so far:
what does the gdi stand for on the kia optima
Gasoline direct injection, abbreviated as GDI, is a mixture formation system for internal combustion engines that run on gasoline.
what happens in a gdi engine
In a GDI engine, fuel is injected into the combustion chamber.
who is the inventor of the GDI
GDI was developed by Hans Scherenberg
when was the GDI invented
GDI was invented for automobiles in 1952

Question: In what country
Self-contained rewrite: In what country was the GDI invented