Since its release inside the 2010 BMW 535i the N55 engine has become packed involving the front fenders of a couple 10 different BMW models, ranging from the 135i coupe by the particular X5 SUV. N55 proven with be unexpectedly difficult in order to tune.

BMW N55 software by Dinan

But yet now BMW overall performance professional Dinan has stepped up with a Stage 2 performance software update that is actually accessible for the particular 2011-12 335i, 2011-12 135i, 2012 X5 xDrive 35i not to mention 2011-12 X6 xDrive 35i models.

The software provides 355 horsepower for just $1, 999 and in addition 401 pound-feet of torque and even a gain of 55 horsepower as well as 101 pound-feet of torque on a 2011 335i. The actual software is uploaded with the particular car via the diagnostic port so no “black box” add-on typically is required.

Dinan provides a guarantee of about 4 many years as well as 50,000 miles, ensuring that consequential damages aren’t a concern for either the owner or even the servicing dealer.