Swapping a Volkswagen Beetle engine with a Subaru engine is a fairly popular project among car enthusiasts because the Subaru flat-four (boxer) engine is mechanically similar in layout to the VW air-cooled engine but offers more power, reliability, and modern features. Here’s a breakdown of how it works:1. Why Swap a Subaru Engine into a VW Beetle?Similar layout: Both engines are flat-four boxer engines, which means they’re compact and fit well in the Beetle’s rear engine bay.Power boost: A stoc