UK-based Evolve Automotive has recently strapped a G90 BMW M5 to their dyno. As expected of an M car, BMW has been rather conservative with its declared output ratings. With 99-octane premium unleaded ...

When two equal turbochargers work independently, it's parallel. If a small turbocharger operates at lower rpm, then a larger one at higher rpm, it's sequential.

Milltek’s new valved exhaust gives the E92 M3’s high-revving V8 a modern twist—switchable sound modes at the push of a button. With its naturally-aspirated 4.0-liter V8, the E92-generation BMW M3 ...

While BMW certainly used to favor naturally aspirated engines, the German automaker has been relying on boosted fours and sixes much more frequently over the last 20 years. BMW has experimented with ...