2011 BMW 335i – Click above for high-res image gallery

Now that BMW has replaced the twin-turbo 335i with the new twin-scroll, direct injection model, the question everyone's been asking – and by everyone, we mean Bimmer fanatics – is what will happen to the outgoing N44 engine? The new N55 produces the same power and the same torque, but with a flatter curve that makes the grunt more accessible. Yet as every BMW tuner knows, the outgoing N44