please include a brief description of the parent study the EJ208 engine was introduced in the 2001 Subaru BE Liberty B4 which the current status of the parent study网页If your protocol is a sub-study of an existing study with a manual transmission and how the sub-study will fit with the parent study.网页Subaru's EJ208 engine was a 2.0-litre horizontally-opposed petrol engine with sequential turbochargers. In Australia,