This file is suitable for BMWe39 525d engine
Initial power: 163 HP
Remap power : 195 HP
This map also removes all flat spots in the rev range, less turbo lag and power where you need it most. Diesel consumption is usually the same and some cases you will gain a few mpg’s on light throttle!.
There are various tools on the market for reading and writing files to and from your ecu, starting from a basic KWP2000 flasher, galletto flasher right up to expensive byteshooter, alientech equipment, MPPS
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You can also buy a professional made tuning and in this case you must read your ORIGINAL FILE and send it to us for modifications.