Details are short as yet, but famed BMW tuner Alpina has released the first of its official teasers for the upcoming B5 Bi-Turbo, based on the 2011 BMW 5-Series. The Alpina B7, based on the 2011 BMW 7-Series, has already been unveiled, and though we may never see the 5er version here in the States, it's an intriguing package. Why? Because the new...read full article