The BMW M3 has long been synonymous with high-performance driving, and its engine is at the heart of that reputation. From the legendary naturally aspirated S54 inline-six in the E46 to the modern turbocharged S58 in the G80, M3 engines deliver a thrilling blend of power, precision, and responsiveness. Outputs range from around 333 horsepower in early models to over 500 horsepower in ... https://turboautoparts.com/used-engine/bmw/m3/2017/3.0l-twin-turbo