Can’t hold out for the next M3? BMW’s close (but technically independent) partner Alpina has an option available now—for those in Europe, at least—in the B3 Biturbo. As the name suggests, the B3 still uses BMW’s superlative twin-turbocharged inline-six-cylinder engine, but with enough mods to turn 300 stock horsepower into 404 here. Torque also skyrockets, [...]
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Alpina’s B3 Biturbo Cranks the BMW 3-series to 404 Horsepower [2013 Geneva Auto Show]
