Alpina’s ‘alternative BMW M5,’ the B5 Bi-Turbo, now makes 600 horsepower for 2016

Alpina has revealed its 2016 model year B5 sedan which now makes 600 horsepower from a bi-turbo V8 engine pulled from the BMW M5. The super sedan gains visual and handling tweaks as well. The post Alpina’s ‘alternative BMW M5,’ the B5 Bi-Turbo, now makes 600 horsepower for 2016 appeared first on Digital Trends.