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      03-19-2017, 10:33 AM   #147
Rotzy
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Drives: 2016 F15, 2015 F83
Join Date: May 2014
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Quote:
Originally Posted by Bigtop View Post
If you have a 2017 X5 50i the BMS N63tu Stage 1 does not work and actually reduces apparent power. I removed it from my 2014 X5 50i and installed it on the new car after run in miles and it actually reduces the power output.

See more here:
http://www.burgertuning.com/N63_Jb_B...nce_Tuner.html

I have tried this twice now and the tune "feels" slower and the Sports Display shows LOWER power when trying to see how high you can get the readings.

Much of the coding categories or descriptions have changed or moved with the 2017 model. For example if you want to change the coding for the keyfob to close the trunk the coding file and descriptions have changed slightly.

So I think it is quite possible the same has happened with the engine and ECU codes and the BMS N63tu Stage 1 chip is not reading and changing what it is supposed to on the 2017 model.
I'm not sure if you were responding to my post, but I have a 2016 and am using RC, not BMS.
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2016 F15 X5 50i M-Sport
2015 F83 M4
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