BMW says that during less enthusiastic driving, the system can also help reduce emissions and improve fuel economy by approximately 8 percent. And it will work without the water if the tank runs ...

Superchips is launching yet another performance package specifically for BMW. This time, they've done a new ECU remap of the wonderful 3.0-liter straight-six diesel, which is offered on the 3, 5 ...

G-Power doesn't list pricing and being based in Europe, getting a modded car in the US might be a problem. Considering the M8 Gran Coupe starts at $140,000 in the States, it's safe to assume a 900 ...