Originally Posted by edo
Why didn't you go with a reflash? Like Evolve. A friend of mine reflashed his 335d E92 and the results are quite impressive. ~350hp (crank) and 700-730Nm.
You can reflash you car back to stock within less than 5 minutes and the flash holder can store 3 different maps (stock, one for daily driving and the most aggressive for racing).
Evolve has nothing available for NA cars.