The luxury tuners Alpina have just unveiled the BMW ALPINA B7 BiTurbo Limousine at the 41st Tokyo Motor Show. The high end BMW specialists Alpina are responsible for taking care of the lack of an M inspired version of BMW’s larger limousine. Based on the BMW 7 Series , the Alpina B7 Biturbo combines exclusiveness, athleticism and comfort in perfect harmony to create a high performance luxury limousine. Committed to developing the best performing vehicles in the luxury market, BMW with ALPINA has created a special high performance version of BMW’s 7 Series luxury, the biturbo’s engine output has been raised to 507 HP thanks to the turbochargers. The suspension is electronically adjustable, ready for any situation and because it is an Alpina the vehicle rests on the signature 20 spoke 21 inch Alpina Classic wheel.