The new BMW M3 and M4 are only just beginning to hit the road, but tuner Manhart Performance has already developed a tuning package ready to take things up a notch. Due to be available later this ...

The MH3 800 Touring is Manhart’s most extreme BMW M3 build yet in terms of power. The modified engine produces 340 hp more than the stock version, jumping to 843 hp. The wagon is listed for € ...

Now, it's even stupider fast thanks to the folks at Manhart. We can't think of a better way to describe a BMW M3 Touring with 855 horsepower. Meet the MH3 800 Touring. Manhart's upgrades deliver ...