Mercedes-Benz tuning specialist Brabus has presented a new ECO PowerXtra D6S performance kit for the S350 BlueTec, and by doing so, the company claims to have created the world’s first tuned diesel-powered car that meets the Euro 6 emissions standard, scheduled to go into effect in 2014. Available for both rear-while drive and 4MATIC four-wheel drive variants, the kit delivers an additional 55HP and 70 Nm (52 lb-ft) of torque, for a total of 313HP and 690 Nm (509 lb-ft). Read more »