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The BMW B58 engine has earned a reputation as one of the most capable turbocharged six-cylinder engines ever produced. Found in popular models like the G20 M340i, G22 M440i, and G42 M240i, the B58 res … read more

The BMW X3M and X4M are among the most powerful performance SUVs ever produced, thanks in large part to BMW’s impressive S58 twin-turbocharged inline-six engine. While the factory intake system … read more

For many enthusiasts, the first modification isn't an exhaust system or tune—it's an intake. Few upgrades transform the driving experience quite like hearing the turbocharger breathe, spool, and … read more

Few companies can claim the level of BMW expertise that Active Autowerke has developed over the past several decades. Long before turbocharged BMWs became the norm, Active Autowerke was building perfo … read more

Modern turbocharged Audi, Volkswagen, and Porsche platforms are capable of extraordinary performance gains with the right combination of software and hardware. Factory calibrations are designed to sat … read more