You know that feeling when your favorite recipe gets a little extra kick, and suddenly it’s even more addictive? That’s exactly what happened in 2025 when BMW decided to spice up the B58 3.0-liter TwinPower Turbo straight-six in the M340i, M440i, and M240i. Even though we’re already well into 2026, I still can’t stop thinking about how this subtle power bump reshaped the...