EJ20X and EJ20Y Subaru EnginesThe Subaru EJ20Y and EJ20X were turbocharged, 2.0litre horizontallyopposed (or 'boxer') fourcylinder petrol engines. For Australia, the EJ20X engine was introduced in the 2003 Subaru BL Liberty GT and mated to a fivespeed automatic transmission; the EJ20Y was subsequently introduced in 2004 and had a fivespeed manual transmission. The EJ20Y and EJ20X enginesSubaru EJ20J Engine australiancar.reviewsSubaru's EJ20J engine was a 2.0litre, horizontallyopposed (or 'boxer') fourcylinder petrol engine. This article considers the naturally aspirated, EJ20J Phase I engine as it was supplied in Australiandelivered vehicles, including the 199798 Subaru SF Forester.(PDF) Introduccion a la Ingenieria Industrial Baca Gabriel