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BMW ALPINA B4 Biturbo

ALPINA has released their newest sports-tuned BMW upgrade, the B4 Biturbo 2014 edition. The 2014 BMW ALPINA B4 Biturbo produces an impressive 410 HP out of a 3 Liter in-line 6 cylinder engine equipped with a pair of turbochargers. The horsepower is impressive, but the