Collection: S58

BMW S58 Performance Tuning

Unlock the full potential of your BMW S58 engine with performance tuning, transmission software, and upgraded parts from B58Tuner.net. Our BMW S58 collection is built for drivers looking to improve horsepower, torque, throttle response, acceleration, and overall drivability.

The twin-turbocharged S58 engine powers some of BMW’s most capable performance vehicles, including the BMW G80 M3, G82 and G83 M4, F97 X3 M, and F98 X4 M. Whether your BMW is completely stock or equipped with upgraded downpipes, intake systems, fueling components, upgraded turbochargers, or ethanol-compatible modifications, we offer solutions designed around your vehicle and performance goals.

Shop BMW S58 performance upgrades, including ECU tuning, transmission tuning, Stage 1 and Stage 2 software, flex-fuel solutions, fueling upgrades, cooling components, intake systems, exhaust parts, and supporting modifications.

At B58Tuner.net, we focus on safe, responsive, and reliable performance. Every properly matched S58 upgrade is designed to deliver stronger acceleration, improved power delivery, faster shifting, and a more exciting driving experience.

Browse our BMW S58 tuning collection to start building a faster, more responsive BMW M3, M4, X3 M, or X4 M.