Why? Well, the M20 engine combines incredible sound and smoothness with unfailing reliability. And with the E30’s tough-as-nails chassis wrapped around it, it’s seriously fun and shockingly ...

a company selling badass widebody kits for the E30, E36, and Mazda FD RX-7. In it, Eric explains that he built it as a fun ...

But while the E30 3 Series came with a 2.7-liter M20 inline-six in the 325i version, squeezing in the bulkier 3.2-liter M30 "big six" between its shock towers wasn't possible without some ...