German studio Cam-Shaft submitted a revision program for the “charged” BMW M4 Coupe, which will certainly appeal to customers who believe that the performance of the original model could be higher. Recall that in the movement of the drain coupe version brings a 3.0-liter “turbo”, developing 431 hp (550 Nm), but the tuners offer to increase the impact of the unit up to 520 “horses” and 720 Nm of torque. The company has not yet provided information about the dynamics of acceleration 520-strong Coupe. It is expected that modified coupe will be faster than the standard car, which transfer any first hundred for 4.1 seconds (the version with seven-step robot DCT). As for the cost of the improvements, the owner of such an upgrade will have to pay 2 199 euros, while for a fee of € 2900 client can also order a titanium Akrapovic exhaust system of the company. As options tuners from Cam-Shaft offer also sport the firm KW spring, allowing understate clearance by 5-30 mm (€ 699) and a set of 21-inch BBS wheels with tires of the dimension 245/30 and 295/25 at the front and rear respectively. In addition, 2 000 euros in the studio can paint “four” in matt blue-gray Battleship Grey color.