BMW recently announced that it will be offering a new M Performance Power Kit for N55 engines, for 2012 and newer 335i models. This, so-called PPK is supposed to give your car something around 20 ...
BMW announced it will be offering an upgrade kit for all models fitted with the N55 engine but no one expected the bump in power to be so impressive. Even Steve Dinan had to admit that you get a lot ...
The average person is perfectly happy driving a car exactly how it rolled off the assembly line. Cars have improved exponentially over the last couple of decades, so it's hard to fault that thinking.
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