 It also caused Red Bull to sell their majority share in the team to Credit Suisse in protest (Red Bull wanted Enrique Bernoldi to take the seat but he wound up at Arrows).In 2004, Sauber spent a large sum of money on a new wind tunnel at Hinwil, and a high performance supercomputer (called "Albert") to help refine the aerodynamics of their cars.The state-of-the-art infrastructure Sauber has built up is one aspect that attracted BMW Motorsport to Sauber.