Question: The Mitsubishi 6B3 engine is an engine range with only one 3.0-litre V6 currently developed for a second generation mid-size crossover that was sold at Japan dealership chain called what? 
Sentence (from "Mitsubishi 6B3 engine"): Currently, only one engine has been developed, a 3.0-litre V6 first introduced in the North American version of the second generation Mitsubishi Outlander which debuted in October 2006.
Relevant evidence: Yes