How is the 1.5 Earth Dreams Engine?
1 Answers
1.5 Earth Dreams engine is quite good. This engine features direct fuel injection, where fuel is injected directly into the cylinder through the fuel injector. It utilizes two-stage pre-injection to pre-mix the combustible gases in the cylinder, thereby achieving better combustion efficiency. The purposes of pre-injection are twofold: 1. To achieve better combustion efficiency 2. To cool the combustion chamber and lower its temperature. Taking the GAC Honda City as an example: The City is equipped with a 1.5L naturally aspirated direct injection engine with the model code L15B2, adopting "Earth Dreams Technology". It features a DOHC (Dual Overhead Camshaft) structure with i-VTEC valve timing and lift control system, delivering stronger power output and lower fuel consumption compared to the L15A7 engine.