G-Power has been fettling BMWs for almost half a century, and its most recent product is the F90 M5-based G5M Hurricane RR. Though an RS variant surfaced earlier this year, this model turns ...

Watch the legendary BMW M5 V10 with a G-Power bi-supercharged setup unleash brutal acceleration on the no-speed-limit ...

The German tuning firm specializes in BMWs, such as the 800-hp BMW X5 M with carbon fiber body kit and the M5 CS that maxes it out at 888 hp through the G-Power Hurricane upgrade. There's also the ...