Lexus gives V6 dual injection
The 2GR-FSE is the latest and most powerful member of Toyota's GR-series light-alloy, quad-camshaft, four-valves-per-cylinder, 60-degree bank angle V6 family, and encompasses the company's leading-edge direct-injection gasoline engine technology....further in
http://www.sae.org/automag/techbriefs/01-2006/1-114-1-17.pdf