Quote:
Originally Posted by hellokitty
Correct, stock is a 90Ah battery. This is my daily driver so I felt comfortable running a lighter battery.
Also, the largest Voltphreaks battery, which many E92 M3s run, is 45Ah so 50Ah should be sufficient for my needs.
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It likely has more to do with providing extra current for the top mechanism, not a daily driver vs. non daily driver thing.
So if you don’t use the convertibe top it probably wouldn’t matter. If you like to use the top then in my opinion you should have the correct battery.