The Subaru EJ204 was a 2.0-litre horizontally-opposed (or 'boxer') four-cylinder petrol engine with double overhead camshafts. The naturally aspirated E204 engine was initially introduced in the 2005 Subaru GD/GG Impreza and 2006 Subaru BL/BP Liberty as a more powerful alternative to the single overhead cam EJ202 engine, but effectively replaced the EJ202 when the GE/GH Impreza was released in ... The Subaru EJ engine is a series of four-stroke automotive engines manufactured by Subaru.They were introduced in 1989, intended to succeed the previous Subaru EA engine.The EJ series is the mainstay of Subaru's engine line, with all engines of this series being 16-valve horizontal flat-fours, with configurations available for single, or double-overhead camshaft arrangements (SOHC or DOHC). 2 days ago · The EJ257 engine had an. EJ257 engine had double overhead camshafts (DOHC) per cylinder bank that. Compression ratio of 8.0:1, subsequently raised to 8.2:1 for the. 79.0 mm stroke for a capacity of 2457 cc. The cast iron cylinder liners for. AustralianCar.Reviews has over 1,550 extensive reviews of 62,000 Australian cars. improve fuel consumption. Subaru's FB20 was a 2.0-litre horizontally-opposed (or 'boxer') four-cylinder petrol engine. Effectively replacing the EJ204 engine, the FB20 engine was a member of Subaru's third generation 'FB' boxer engine family which also included the FB25, FA20D, FA20E and FA20F engines.The FB20 engine first offered in Australia in 2012 Subaru GP/GJ Impreza. AustralianCar.Reviews has over 1,550 extensive reviews of 62,000 Australian cars. 2.0-litre EJ207 engine, the EJ257 engine was a member of Subaru's Phase II. while the exhaust valve stems were filled with sodium. At high temperatures, You don't have permission to access this resource. ...