Originally Posted by THE-FN-MAN
I feel like that's kinda crap that BMW doesn't just let all M owners have the newest software for free. I would think they would want each and every M car out there to be running at its best. It's probably unlikely that every owner would even take advantage of the update but to those that would like it, why not make it free?
Engineering mentality... If it isn't broken then leave it. The risk is that something else could be affected by a simple change in software.