Thanks to our Tuning Box Classic BMW-B chiptuning unit, your Bmw Serie 5 (E39) 1995 - 2003 has more power (+37 hp) and more dynamism (+70 Nm). Your diesel 525d 163 hp engine has a total power of 200 hp* and a torque of 420 Nm*. Moreover, tuning the ECU with an electronic chip will cut your consumption off by -1L./100km*.
Tuning Box offers a 1-year engine warranty with this powerchip.
With our Tune Pedal P13702 (Picture required), the Tuning Box throttle control system, your engine responds more spontaneously and more directly. This pedal box optimizes the response time of your engine by eliminating the latency . The result is that the power of your engine is released faster. This way your acceleration is much more direct.Read more
The combination of the two systems is certainly the best way to upgrade the performance of your Bmw Serie 5 (E39) 1995 - 2003 525d 163 hp and get an incredible driving experience. Test it, you will love it!
These chiptuning units especially developed for this diesel 525d 163 hp engine operate as a custom engine reprogramming and scrupulously respect the german. manufacturer's engine power reserves and protection systems. Thanks to the provided AMP plugs, the installation of these performance chips is very easy to make by yourself.
Hi. I tried many times over Xmas/new year to ring and chat with a person to avail. If this company Cannot contact people over this period let us know. I hope thIs product works. ***
Fast delivery, had an initial issue with one of the connections, but 1 phone call and a technical email later all resolved., I have tried racechip previously but I am more impressed with this company.
all very well
You should send a tracking number. I ordered as express and it took 10 days to arrive and i couldnt track it.