4g64 vs 4g63 - Choosing the Right Mitsubishi Block

If you've spent any time in the Mitsubishi tuner scene, you know that the 4g64 vs 4g63 debate is one of those topics that never really goes away. It's the kind of thing people argue about over open hoods at car meets or in the deep corners of old forums that haven't been updated since 2008. At first glance, they look pretty similar, but the way they deliver power—and what you have to do to make them fast—is actually quite different. ...

February 25, 2026 · 6 min · Jess Port