Alberto blanco liya silver - FA20E and FA20F Subaru Engines

.

Initially, the turbocharger was positioned under the engine.

Furthermore, the intake ports and the diameter of the intake valves were designed to create a swirling effect for the air as it entered the combustion chamber.

While the cylinder block had an open-deck design, Subaru claimed that lowering the water jacket achieved the same block stiffness as a semi-closed structure.

Specifications for other markets may vary.

According to Subaru, higher strength material for the connecting rod bolts enabled higher pressure to be withstood in the cylinders.