BMW M4 Convertible by B & B Makes 580 Horsepower
BMW M4 Convertible by B & B Makes 580 Horsepower. B & B automotive technology turns the power spiral in the S55-engine of the current BMW M4 and M3 back a little bit further. The tuning program from victories in three stages for a performance increase up to 580 HP provides making clearly also the S55 with water injection from the M4 GTS in addition to the official power update for M3 and M4 with competition package in the shade. The maximum torque of 750 nm is considerably higher than the level to which the BMW S55 is officially available.
For the significant performance boost, used the B & B Automobiltechnik GmbH larger turbocharger, special Testpipes, an optimized intercooling and also edited the suction paths. Following pressure and injection maps of the Twin-Turbo six - cylinder can be adapted to the hardware changes so, that the 431 HP strong bases are clearly surpassed.
B & B automotive recommends sporting drivers to install also an additional oil cooling system for the price of 1,495 Euros in addition to the mandatory hardware changes. Cooling reduces the oil temperature by up to 25 degrees and has a correspondingly positive effect on the durability of the engine. Who bought the performance up to 580 HP, according to B & B in around 3.5 seconds from 0 to 100 km/h speed and reach the 200-mark in 11.2 seconds.