Their initial offer includes a host of options, from the standard GT caliper kits with steel ... that is higher than what BMW themselves are asking for their Carbon brakes. That brings on a ...

If somebody came up to me today and asked "What would you buy, a C-Class or a 4 Series Convertible?", I would say "Neither." Taking the roof off a car compromises the driving experience.

Meanwhile, if a sexier and more powerful version of the 435i is what you need, but you can't afford the M4->ke4183, BMW has you covered with the M Performance Power kit. The first 4 Series to ...

Legitimate performance parts can be had, and for starters, this 435i is fitted with a power kit that ... upgraded brakes with red calipers and a rear apron diffuser finished in carbon. BMW hasn ...

In anticipation of the 2014 BMW ... M4. According to BMW, its Performance Power Kit delivers increased power and performance, without affecting fuel consumption and exhaust emission levels. The ...