Re: advise for 520i
but new car still have warranty advisable to do? i also tot of doing it but just afraid anything happen then warranty void...
wt_know;748574 said:520i + plug&play kelleners sport tune ... closing to 528i performance
http://www.bmw-sg.com/forums/juzz-cars/54724-kelleners-sport-tuning-modules-turbo-charged-bmws.html
but new car still have warranty advisable to do? i also tot of doing it but just afraid anything happen then warranty void...