At 322km/h, G-Power (a tuning firm) has taken their own iniative to produce a much faster and exciting BMW M5, dubbed as the Hurricane, with the application of twin force induction system resulting a staggering 703hp, over the stock 503hp. Such 50% power increase was achieved with only 0.5bar of pressure, and 800hp version has been planned with uprated boost of 1.0bar.
