
The engine specialist MTM in Wettstetten proposes a considerable power enhancement for the new Audi S4 and the brand new Audi S5 Cabrio. Using its approved control device M-Cantronic, both cars, which are motorized by the 3.0 TFSI engine, become powerful sports cars with an incredible power reserve. The MTM S4 – which is declined in its Avant model – after its power therapy, stand as a real successor of the Audi RS4, and the current V8...