G-Power in 2011 presented a tuning package for the BMW M3 GTS, that made the 4.4 liter V8 engine of the car, produce 650 hp and 465 Nm of torque, that enabled the car to do the 0-100 km/h in 4,1 seconds, the 0-200 km/h in 11,8 seconds and to have a top speed of 323 km/h.
