Injection and ignition. The FA20E and FA20F engines had direct injection whereby fuel was injected directly into the combustion chamber by multi-hole, high pressure injectors (as opposed to port injection where fuel was injected in. FA20DIT (and FA20F, FA20E). It is a turbocharged version of the FA20 which came to replace the old EJ205 and EJ207 engines. These versions have lower compression ratio aluminum pistons (10.6:1), redeveloped heads, which provides more airflow and optimized combustion chambers. Subaru's FB25 was a 2.5-litre horizontally-opposed (or 'boxer') four-cylinder petrol engine. Effectively replacing the EJ253, the FB25 engine was a member of Subaru’s third generation 'FB' boxer engine family which also included the FB20, FA20D, FA20E and FA20F engines.The FB25 engine first offered in Australia in the 2011 Subaru SH.II Forester. The Subaru EJ20Y and EJ20X were turbocharged, 2.0-litre horizontally-opposed (or 'boxer') four-cylinder petrol engines. For Australia, the EJ20X engine was introduced in the 2003 Subaru BL Liberty GT and mated to a five-speed automatic transmission; the EJ20Y was subsequently introduced in 2004 and had a five-speed manual transmission. The EJ20Y and EJ20X engines were fitted with a single twin ...