We're not sure why, but most people tend to shy away when talk turns to block sleeves. The rap may go, "Yeah, it runs strong, but there's a sleeve in number 6," and somehow it seems tainted. Is there ...

Let's face the facts. The Mitsubishi 4G63 is the best-bang-for-the-buck four-cylinder engine on the market today. You can talk about your 500hp built Honda B-series, 400hp EJ20, or even 300hp 2.4L ...