2009 ATT BMW 335i
2009 ATT BMW 335i
ATT Autotechnik is offering two levels of power boost. At level I (2.355 Euro), the BMW 335i tops 345 hp and 481 Nm by mounting of an additional controller. At level II (4.130 Euro), the 3 series convertible achieves entire 362 hp and 526 Nm by installing an additional controller and a [...]