Quote:
Originally Posted by JoM3z
Complete your break-in period and complete your first service, then do another dyno session. My F10 M5 and M4 did not produce full power until my break-in service was completed.
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Honest question... can you prove that? There's a lot of speculation on these forums, but no one has actually proven that their car was making lower power before their first service. I'm not choosing sides, I just want someone to prove it, one way or the other.