BMW has just released a set of performance kits for its 135i, 335i and X6 xDrive35i vehicles that will reward drivers with an extra 20 hp without voiding their warranties. (automobilemag.com)
The # 250 - plus Sport Performance Kit with Dynamic Chassis Control (DCC) offers two driver modes: comfort and sport. (evo.co.uk)
The Rumble Roller (the harder, black model) offers a deeper massage than the TriggerPoint Performance kit. (ptinto.com)