German tuning firm Motoren Technik Mayer, aptly known as MTM, has a knack for improving the performance of any Volkswagen Group model.
The firm's most recent project concerns the Audi RS3 Sportback that is normally powered by a 2.5-liter turbocharged inline-five generating 340-horses and 450 Nm (331 lb-ft) of torque, which are good for a 0 to 100 km/h (62mph) acceleration time of 4.6 seconds and a limited top speed of 250km/h (155mph).
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