The Mercedes CLA 45 AMG is already a powerful model but with some help from B&B Automobiltechnik, it gets even better. The stock 2.0-liter four-cylinder unit gets a series of power kits, the first one bringing a revied ECU unit for a toal of 400 hp and 510 Nm of torque.
Next up is the second kit that adds a new downpipe, revised air intakes and ECU for a total of 425 hp and 540 Nm of torque.
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