Tagged X6M Tuning

The BMW X6M is the baddest grocery getter to ever live.  With 555 horsepower, the twin turbo 4.4L V8 was the predecessor for what was to come with the incredible BMW F10 M5.  This may look like a hatched SUV, but it is totally different than your average X6.  The VR Tuned ECU flash is ...

BMW X6M tuning will drastically change the performance of the already beastly 4.4L twin turbocharged engine.  Coming stock with 555hp to the crank, the stylish SUV is no soccer mom car.  With its M...