G-Power has been fettling BMWs for almost half a century, and its most recent product is the F90 M5-based G5M Hurricane ... Hurricane RS has a claimed 2.5sec 0-62mph time and a mind-boggling ...

For example, there’s quite a bit more power on tap than in the outgoing M5. Under the hood is a 4.4 L twin-turbocharged V8 ...

For nearly four decades, the BMW M5 has set the standard for performance in luxury sedans, combining supercar-level speeds with everyday comfort. The latest M5 is the first to incorporate ...