G-Power presented a new tuning package for the BMW M3 and M4, which makes the 3 liter twin-turbo engine of the cars, produce 560 hp at 6,500 rpm with 720 Nm of torque at 4,500 rpm, that enable the cars to do the 0-100 km/h in 3.8 seconds, having a top speed of 310 km/h.
The package also includes a new titanium exhaust, a reprogrammed ECU and new 21 inch wheels with tires measuring 245/30 front and 295/25 rear.
