Quote:
Originally Posted by rustyminded
Hello, welcome to the club, I am Moataz.. most of us here are 28i fans lol they are the same mostly if you compare equipment but mechanical 28i is identical as 35i for the 20i it's drive shaft, gear ratios etc. are different so the output will be different even if you put on after market ecu with stage 2 you will hit 250 hp but for 28i even much more and yes definitely the professional idrive can be retrofitted.. and for the sport line it's just a marketing thing just accessories difference no stiffer suspension or lowered than luxury except if you ordered the adaptive suspension or the M-package which is 1mm lowered.
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Thanks so much for the rich information,
Do you know if i got the 20i, where can i change the idrive to the proffesional idrive, and is it origional or not? Because I asked in bavarian showroom and they said it can not be changed.