Subaru's EJ205 was a 2.0-litre horizontally-opposed (or 'boxer') four-cylinder turbocharged petrol engine. In Australia, the EJ205 was available in the SF.II Forester GT from August 1998 and the GC.II/GM.II Impreza WRX from September 1998. As member of the Subarus EJ Phase II engine family, the EJ205 engine had a newly designed cylinder head Subaru EJ20G Engine - australiancar.reviewsFurthermore, the corners of the crankshaft journals and webs, and the crank pins and webs, had a fillet-roll finish to increase stiffness. For the GC/GM Impreza
Subaru's EJ257 was a turbocharged, 2.5-litre horizontally-opposed (or 'boxer') four-cylinder engine. For Australia, the EJ257 engine was introduced in the Subaru GD Impreza WRX STi in 2005 and subsequently powered the GE/GH Impreza WRX STi and V1 WRX.Effectively replacing the 2.0-litre EJ207 engine, the EJ257 engine was a member of Subarus Phase II EJ engine family; key features Subaru EZ30R Engine - australiancar.reviewsSubaru's EZ30R was a 3.0-litre horizontally-opposed (or 'boxer') six-cylinder petrol engine. Replacing Subaru's EZ30D, the EZ30R engine was first introduced in the Subaru BP Outback 3.0R in 2003 and subsequently offered in the Subaru BL/BP Liberty 3.0R and Subaru Tribeca.Compared to the EZ30D engine, changes for the EZ30R included:A lighter cylinder head and block by eliminating excessive STAINLESS STEEL PIPE MANUFACTURER & SUPPLIERS - All stainless steel pipes are in furnished in the heat-treated condition in accordance with the required heat treating temperature and cooling/ testing requirements material specification ASTM A312 and dimensional specification ANSI/ASME B36.19M and ANSI/ASME B36.10M Welded and Seamless Wrought Steel Pipe.