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 "Alfa Romeo V6 engine"): The South African market introduced the 3.0 GTV6, predating the international debut of the factory's own 3.0 L engine in 1987.
Relevant evidence: No