Subaru FB25 Engine australiancar.reviewsSubaru's FB25 was a 2.5litre horizontallyopposed (or 'boxer') fourcylinder 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.Subaru EJ253 Engine australiancar.reviewsSubaru's EJ253 engine was a 2.5litre horizontallyopposed (or 'boxer') fourcylinder petrol engine. For Australia, the EJ253 engine was first introduced in the Subaru SG Forester in 2005.full top surface milling pcd inserts for machiningfull top surface pcd inserts and full face milling pcd inserts for machining aluminum,