Since we last left off with our Subaru build, we repaired and upgraded our EJ25 cylinder heads with a set of Kelford R-199-B (264/260 duration) camshafts and Supertech valvetrain, and got the head ...

We're not really sure how to feel about this. It's an engine-swap kit from a company called Miata One in Idaho that gives you everything you need to replace the stock drivetrain in your NA- or ...

The flat-six engine has been around for generations, though its unique shape and construction mean it has limited-use cases in today's cars. That didn't stop Porsche from perfecting the flat-six ...

Subaru and flat, or "boxer" engines are practically synonymous with one another. Beyond the Japanese automaker and Porsche, no other major manufacturer regularly utilizes flat engine configurations ...

The Subaru WRX is one of the most iconic cars of our time. The term "rally car for the road" is typically applied to it, and while that may be a bit of a heavy-handed description, it's not ...