For a E 63 AMG, the 557 horsepower more than enough to deal with most situations, but there are still a large number of fans for the pursuit of horsepower is not always met. Adhering to the "little man's car is always a horsepower" principle, the German tuner Posaidon the E 63 AMG launched a power upgrade kit, will inject an additional 296 horsepower its heart, the peak power of 853 horsepower. Kit's name is called "RS 850", comprising a pair of upgraded turbocharger and intercooler, exhaust system replaced with a three-way catalyst with high flow and variable valve whole paragraph suit, Inlet also made related optimization trimmed. After optimization Posaidon engine computer, in addition to outside power increased to 853 horsepower and maximum torque also increased abnormal level of 1300 Nm from 720 Nm. As a match, gearbox hilux turbocharger and rear axle are made corresponding enhancement. The car's top speed is limited to a 345km / h, the German local driving enthusiasts who really is not a dummy. Many people like the challenge of high speed in Germany Any speed over 300km / h per hour, said that some people have been really close to the 350km / h, in order to avoid accidents, one after precise consideration of the electronic speed limit is an effective means to enhance security. If too many people think 853 horsepower, 557 horsepower too little original manufacturers as well as from 630 hp to 749 hp number of different options. For "Always a little horsepower" crowd, the original model, even if it is possible radical AMG evo coilovers will not be enough. Fortunately, there are some modifications vendors support this Posaidon, these people can get the chance to meet with the ...... What? 853 is not enough? The driver can control technology to the 1000 horsepower, then buy a French brand of Volkswagen's four-wheel it.