S58 Tuning RSS
BMW M4 G82 ECU Tuning: Stage 1 vs Stage 2 Power Gains, Mods & Cost Breakdown — S58 3.0L Twin-Turbo Guide
BMW M4 G82 S58 Engine — The PlatformThe BMW S58 is a 3.0-litre twin-turbo inline-six and the heart of every G-chassis M car: M4 G82, M3 G80, M2 G87, X3 M, and X4 M. In Competition spec it produces 503 hp and 479 lb-ft of torque from the factory — but with a closed-deck block, forged crank, and twin mono-scroll turbos, it was built to handle significantly more.That headroom is why the S58 has become one of BMW's most tuned modern engines. A well-calibrated ECU flash can unlock serious power without opening the engine.→ Browse all BMW M performance partsS58...