MTM Audi S5

Click above for a high-res gallery of the MTM supercharged Audi S5 The Audi S5 is no slouch at 354 horsepower, but German tuner MTM isn't satisfied and has given the 4.2-liter V8 a serious kick in the pants with an intercooled supercharger package that boosts horsepower to 505 and torque to 403. ...