amg biturbo v8

Mercedes performance division AMG has just announced its new biturbo V8 engine, making 536-hp and 590 ft-lbs of torque (563-hp and 664 ft-lbs of torque with the AMG Performance Package). Designed to replace the 6.2-liter AMG mill, the M157 engine will first appear in the 2011 S63, where it will also make a decent 22.4… Continue Reading...