Yet Dahm claims, with a properly-sized turbocharger, this build could double the Miata's factory horsepower. The engine block weighs only 64 pounds This video is just the first in the build series ...

Even at the SEMA show, where out-of-this-world builds are the norm, the little Miata ... engine, however, and the comments haven’t been exactly kind. “It’s an old Chevy small block and ...