... TS16949 Certificate 1. Brief introduction1) GW4D20 turbocharged intercooled diesel engine is a self-developed 2.0 L high-performance engine . ... GW4D20 diesel engine is the only diesel engine awarded the “Top ... liner, water cooled, overhead valve, direct injection, turbocharged diesel engine,DOCH,16-valve,EGR coolingNumber of cylinders4Bore x stroke ...